130242625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 185702400

約数和(自身を除く): 55459775

約数列:

[1, 5, 19, 25, 29, 31, 61, 95, 125, 145, 155, 305, 475, 551, 589, 725, 775, 899, 1159, 1525, 1769, 1891, 2375, 2755, 2945, 3625, 3875, 4495, 5795, 7625, 8845, 9455, 13775, 14725, 17081, 22475, 28975, 33611, 35929, 44225, 47275, 54839, 68875, 73625, 85405, 112375, 144875, 168055, 179645, 221125, 236375, 274195, 427025, 840275, 898225, 1041941, 1370975, 2135125, 4201375, 4491125, 5209705, 6854875, 26048525, 130242625]

約数ペア:

[(1, 130242625), (5, 26048525), (19, 6854875), (25, 5209705), (29, 4491125), (31, 4201375), (61, 2135125), (95, 1370975), (125, 1041941), (145, 898225), (155, 840275), (305, 427025), (475, 274195), (551, 236375), (589, 221125), (725, 179645), (775, 168055), (899, 144875), (1159, 112375), (1525, 85405), (1769, 73625), (1891, 68875), (2375, 54839), (2755, 47275), (2945, 44225), (3625, 35929), (3875, 33611), (4495, 28975), (5795, 22475), (7625, 17081), (8845, 14725), (9455, 13775)]