291219986025

素因数分解:

$3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{619}}^1\times {\mathrm{4157}}^1$

素因数の和:5295

約数の個数: 72

約数和(自身を含む): 523614611520

約数和(自身を除く): 232394625495

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 503, 619, 1509, 1857, 2515, 3095, 4157, 4527, 5571, 7545, 9285, 12471, 12575, 15475, 20785, 22635, 27855, 37413, 37725, 46425, 62355, 103925, 113175, 139275, 187065, 311357, 311775, 934071, 935325, 1556785, 2090971, 2573183, 2802213, 4670355, 6272913, 7719549, 7783925, 10454855, 12865915, 14011065, 18818739, 23158647, 23351775, 31364565, 38597745, 52274275, 64329575, 70055325, 94093695, 115793235, 156822825, 192988725, 470468475, 578966175, 1294311049, 3882933147, 6471555245, 11648799441, 19414665735, 32357776225, 58243997205, 97073328675, 291219986025]

約数ペア:

[(1, 291219986025), (3, 97073328675), (5, 58243997205), (9, 32357776225), (15, 19414665735), (25, 11648799441), (45, 6471555245), (75, 3882933147), (225, 1294311049), (503, 578966175), (619, 470468475), (1509, 192988725), (1857, 156822825), (2515, 115793235), (3095, 94093695), (4157, 70055325), (4527, 64329575), (5571, 52274275), (7545, 38597745), (9285, 31364565), (12471, 23351775), (12575, 23158647), (15475, 18818739), (20785, 14011065), (22635, 12865915), (27855, 10454855), (37413, 7783925), (37725, 7719549), (46425, 6272913), (62355, 4670355), (103925, 2802213), (113175, 2573183), (139275, 2090971), (187065, 1556785), (311357, 935325), (311775, 934071)]