87807215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 27433105

約数列:

[1, 5, 23, 29, 113, 115, 145, 233, 565, 667, 1165, 2599, 3277, 3335, 5359, 6757, 12995, 16385, 26329, 26795, 33785, 75371, 131645, 155411, 376855, 605567, 763541, 777055, 3027835, 3817705, 17561443, 87807215]

約数ペア:

[(1, 87807215), (5, 17561443), (23, 3817705), (29, 3027835), (113, 777055), (115, 763541), (145, 605567), (233, 376855), (565, 155411), (667, 131645), (1165, 75371), (2599, 33785), (3277, 26795), (3335, 26329), (5359, 16385), (6757, 12995)]