31501476045

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1212

約数の個数: 128

約数和(自身を含む): 61290862080

約数和(自身を除く): 29789386035

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 211, 291, 351, 485, 585, 633, 873, 877, 1055, 1261, 1455, 1755, 1899, 2619, 2631, 2743, 3165, 3783, 4365, 4385, 5697, 6305, 7893, 8229, 9495, 11349, 11401, 13095, 13155, 13715, 18915, 20467, 23679, 24687, 28485, 34047, 34203, 39465, 41145, 56745, 57005, 61401, 74061, 85069, 102335, 102609, 118395, 123435, 170235, 171015, 184203, 185047, 255207, 266071, 307005, 307827, 370305, 425345, 513045, 552609, 555141, 765621, 798213, 921015, 925235, 1105897, 1276035, 1330355, 1539135, 1665423, 2296863, 2394639, 2405611, 2763045, 2775705, 3317691, 3828105, 3991065, 4996269, 5529485, 7183917, 7216833, 8327115, 9953073, 11484315, 11973195, 12028055, 16588455, 17949559, 21650499, 24981345, 29859219, 35919585, 36084165, 49765365, 53848677, 64951497, 89747795, 108252495, 149296095, 161546031, 233344267, 269243385, 324757485, 484638093, 700032801, 807730155, 1166721335, 2100098403, 2423190465, 3500164005, 6300295209, 10500492015, 31501476045]

約数ペア:

[(1, 31501476045), (3, 10500492015), (5, 6300295209), (9, 3500164005), (13, 2423190465), (15, 2100098403), (27, 1166721335), (39, 807730155), (45, 700032801), (65, 484638093), (97, 324757485), (117, 269243385), (135, 233344267), (195, 161546031), (211, 149296095), (291, 108252495), (351, 89747795), (485, 64951497), (585, 53848677), (633, 49765365), (873, 36084165), (877, 35919585), (1055, 29859219), (1261, 24981345), (1455, 21650499), (1755, 17949559), (1899, 16588455), (2619, 12028055), (2631, 11973195), (2743, 11484315), (3165, 9953073), (3783, 8327115), (4365, 7216833), (4385, 7183917), (5697, 5529485), (6305, 4996269), (7893, 3991065), (8229, 3828105), (9495, 3317691), (11349, 2775705), (11401, 2763045), (13095, 2405611), (13155, 2394639), (13715, 2296863), (18915, 1665423), (20467, 1539135), (23679, 1330355), (24687, 1276035), (28485, 1105897), (34047, 925235), (34203, 921015), (39465, 798213), (41145, 765621), (56745, 555141), (57005, 552609), (61401, 513045), (74061, 425345), (85069, 370305), (102335, 307827), (102609, 307005), (118395, 266071), (123435, 255207), (170235, 185047), (171015, 184203)]