20153703015

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 36037785600

約数和(自身を除く): 15884082585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 523, 719, 1191, 1569, 1985, 2157, 2615, 3573, 3595, 4707, 5955, 6471, 7845, 10719, 10785, 14121, 17865, 19413, 23535, 32355, 53595, 70605, 97065, 207631, 285443, 376037, 622893, 856329, 1038155, 1128111, 1427215, 1868679, 1880185, 2568987, 3114465, 3384333, 4281645, 5606037, 5640555, 7706961, 9343395, 10152999, 12844935, 16921665, 28030185, 38534805, 50764995, 149286689, 447860067, 746433445, 1343580201, 2239300335, 4030740603, 6717901005, 20153703015]

約数ペア:

[(1, 20153703015), (3, 6717901005), (5, 4030740603), (9, 2239300335), (15, 1343580201), (27, 746433445), (45, 447860067), (135, 149286689), (397, 50764995), (523, 38534805), (719, 28030185), (1191, 16921665), (1569, 12844935), (1985, 10152999), (2157, 9343395), (2615, 7706961), (3573, 5640555), (3595, 5606037), (4707, 4281645), (5955, 3384333), (6471, 3114465), (7845, 2568987), (10719, 1880185), (10785, 1868679), (14121, 1427215), (17865, 1128111), (19413, 1038155), (23535, 856329), (32355, 622893), (53595, 376037), (70605, 285443), (97065, 207631)]