89879255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 118412928

約数和(自身を除く): 28533673

約数列:

[1, 5, 17, 53, 71, 85, 265, 281, 355, 901, 1207, 1405, 3763, 4505, 4777, 6035, 14893, 18815, 19951, 23885, 63971, 74465, 99755, 253181, 319855, 339167, 1057403, 1265905, 1695835, 5287015, 17975851, 89879255]

約数ペア:

[(1, 89879255), (5, 17975851), (17, 5287015), (53, 1695835), (71, 1265905), (85, 1057403), (265, 339167), (281, 319855), (355, 253181), (901, 99755), (1207, 74465), (1405, 63971), (3763, 23885), (4505, 19951), (4777, 18815), (6035, 14893)]