89464825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 122456448

約数和(自身を除く): 32991623

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 431, 437, 475, 575, 1805, 2155, 2185, 8189, 8303, 9025, 9913, 10775, 10925, 40945, 41515, 49565, 155591, 188347, 204725, 207575, 247825, 777955, 941735, 3578593, 3889775, 4708675, 17892965, 89464825]

約数ペア:

[(1, 89464825), (5, 17892965), (19, 4708675), (23, 3889775), (25, 3578593), (95, 941735), (115, 777955), (361, 247825), (431, 207575), (437, 204725), (475, 188347), (575, 155591), (1805, 49565), (2155, 41515), (2185, 40945), (8189, 10925), (8303, 10775), (9025, 9913)]