172369905

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 279676800

約数和(自身を除く): 107306895

約数列:

[1, 3, 5, 15, 149, 233, 331, 447, 699, 745, 993, 1165, 1655, 2235, 3495, 4965, 34717, 49319, 77123, 104151, 147957, 173585, 231369, 246595, 385615, 520755, 739785, 1156845, 11491327, 34473981, 57456635, 172369905]

約数ペア:

[(1, 172369905), (3, 57456635), (5, 34473981), (15, 11491327), (149, 1156845), (233, 739785), (331, 520755), (447, 385615), (699, 246595), (745, 231369), (993, 173585), (1165, 147957), (1655, 104151), (2235, 77123), (3495, 49319), (4965, 34717)]