2043152025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4517}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 3491365824

約数和(自身を除く): 1448213799

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 163, 185, 489, 555, 815, 925, 2445, 2775, 4075, 4517, 6031, 12225, 13551, 18093, 22585, 30155, 67755, 90465, 112925, 150775, 167129, 338775, 452325, 501387, 736271, 835645, 2208813, 2506935, 3681355, 4178225, 11044065, 12534675, 18406775, 27242027, 55220325, 81726081, 136210135, 408630405, 681050675, 2043152025]

約数ペア:

[(1, 2043152025), (3, 681050675), (5, 408630405), (15, 136210135), (25, 81726081), (37, 55220325), (75, 27242027), (111, 18406775), (163, 12534675), (185, 11044065), (489, 4178225), (555, 3681355), (815, 2506935), (925, 2208813), (2445, 835645), (2775, 736271), (4075, 501387), (4517, 452325), (6031, 338775), (12225, 167129), (13551, 150775), (18093, 112925), (22585, 90465), (30155, 67755)]