86971625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 123327360

約数和(自身を除く): 36355735

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 169, 179, 299, 325, 575, 845, 895, 1495, 1625, 2327, 2875, 3887, 4117, 4225, 4475, 7475, 11635, 19435, 20585, 21125, 22375, 30251, 37375, 53521, 58175, 97175, 102925, 151255, 267605, 290875, 485875, 514625, 695773, 756275, 1338025, 3478865, 3781375, 6690125, 17394325, 86971625]

約数ペア:

[(1, 86971625), (5, 17394325), (13, 6690125), (23, 3781375), (25, 3478865), (65, 1338025), (115, 756275), (125, 695773), (169, 514625), (179, 485875), (299, 290875), (325, 267605), (575, 151255), (845, 102925), (895, 97175), (1495, 58175), (1625, 53521), (2327, 37375), (2875, 30251), (3887, 22375), (4117, 21125), (4225, 20585), (4475, 19435), (7475, 11635)]