87316625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 38167279

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 251, 253, 275, 575, 605, 1255, 1265, 1375, 2761, 2783, 2875, 3025, 5773, 6275, 6325, 13805, 13915, 15125, 28865, 30371, 31375, 31625, 63503, 69025, 69575, 144325, 151855, 317515, 345125, 347875, 698533, 721625, 759275, 1587575, 3492665, 3796375, 7937875, 17463325, 87316625]

約数ペア:

[(1, 87316625), (5, 17463325), (11, 7937875), (23, 3796375), (25, 3492665), (55, 1587575), (115, 759275), (121, 721625), (125, 698533), (251, 347875), (253, 345125), (275, 317515), (575, 151855), (605, 144325), (1255, 69575), (1265, 69025), (1375, 63503), (2761, 31625), (2783, 31375), (2875, 30371), (3025, 28865), (5773, 15125), (6275, 13915), (6325, 13805)]