155019825

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2128

約数の個数: 60

約数和(自身を含む): 295053660

約数和(自身を除く): 140033835

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1665, 2025, 2069, 2775, 2997, 4995, 6207, 8325, 10345, 14985, 18621, 24975, 31035, 51725, 55863, 74925, 76553, 93105, 155175, 167589, 229659, 279315, 382765, 465525, 688977, 837945, 1148295, 1396575, 1913825, 2066931, 3444885, 4189725, 5741475, 6200793, 10334655, 17224425, 31003965, 51673275, 155019825]

約数ペア:

[(1, 155019825), (3, 51673275), (5, 31003965), (9, 17224425), (15, 10334655), (25, 6200793), (27, 5741475), (37, 4189725), (45, 3444885), (75, 2066931), (81, 1913825), (111, 1396575), (135, 1148295), (185, 837945), (225, 688977), (333, 465525), (405, 382765), (555, 279315), (675, 229659), (925, 167589), (999, 155175), (1665, 93105), (2025, 76553), (2069, 74925), (2775, 55863), (2997, 51725), (4995, 31035), (6207, 24975), (8325, 18621), (10345, 14985)]