5189375

素因数分解:

$5^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 30

約数和(自身を含む): 7141464

約数和(自身を除く): 1952089

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 361, 437, 475, 575, 625, 1805, 2185, 2375, 2875, 8303, 9025, 10925, 11875, 14375, 41515, 45125, 54625, 207575, 225625, 273125, 1037875, 5189375]

約数ペア:

[(1, 5189375), (5, 1037875), (19, 273125), (23, 225625), (25, 207575), (95, 54625), (115, 45125), (125, 41515), (361, 14375), (437, 11875), (475, 10925), (575, 9025), (625, 8303), (1805, 2875), (2185, 2375)]