71306955

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 128400480

約数和(自身を除く): 57093525

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 379, 555, 565, 1017, 1137, 1665, 1695, 1895, 3411, 4181, 5085, 5685, 12543, 14023, 17055, 20905, 37629, 42069, 42827, 62715, 70115, 126207, 128481, 188145, 210345, 214135, 385443, 631035, 642405, 1584599, 1927215, 4753797, 7922995, 14261391, 23768985, 71306955]

約数ペア:

[(1, 71306955), (3, 23768985), (5, 14261391), (9, 7922995), (15, 4753797), (37, 1927215), (45, 1584599), (111, 642405), (113, 631035), (185, 385443), (333, 214135), (339, 210345), (379, 188145), (555, 128481), (565, 126207), (1017, 70115), (1137, 62715), (1665, 42827), (1695, 42069), (1895, 37629), (3411, 20905), (4181, 17055), (5085, 14023), (5685, 12543)]