78942625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 106254720

約数和(自身を除く): 27312095

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 773, 817, 1075, 2375, 3865, 4085, 5375, 14687, 19325, 20425, 33239, 73435, 96625, 102125, 166195, 367175, 631541, 830975, 1835875, 3157705, 4154875, 15788525, 78942625]

約数ペア:

[(1, 78942625), (5, 15788525), (19, 4154875), (25, 3157705), (43, 1835875), (95, 830975), (125, 631541), (215, 367175), (475, 166195), (773, 102125), (817, 96625), (1075, 73435), (2375, 33239), (3865, 20425), (4085, 19325), (5375, 14687)]