66404745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 63990135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 97, 99, 135, 165, 291, 297, 461, 485, 495, 873, 1067, 1383, 1455, 1485, 2305, 2619, 3201, 4149, 4365, 5071, 5335, 6915, 9603, 12447, 13095, 15213, 16005, 20745, 25355, 28809, 44717, 45639, 48015, 62235, 76065, 134151, 136917, 144045, 223585, 228195, 402453, 491887, 670755, 684585, 1207359, 1475661, 2012265, 2459435, 4426983, 6036795, 7378305, 13280949, 22134915, 66404745]

約数ペア:

[(1, 66404745), (3, 22134915), (5, 13280949), (9, 7378305), (11, 6036795), (15, 4426983), (27, 2459435), (33, 2012265), (45, 1475661), (55, 1207359), (97, 684585), (99, 670755), (135, 491887), (165, 402453), (291, 228195), (297, 223585), (461, 144045), (485, 136917), (495, 134151), (873, 76065), (1067, 62235), (1383, 48015), (1455, 45639), (1485, 44717), (2305, 28809), (2619, 25355), (3201, 20745), (4149, 16005), (4365, 15213), (5071, 13095), (5335, 12447), (6915, 9603)]