204568725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 360244800

約数和(自身を除く): 155676075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 267, 285, 445, 475, 1335, 1425, 1613, 1691, 2225, 4839, 5073, 6675, 8065, 8455, 24195, 25365, 30647, 40325, 42275, 91941, 120975, 126825, 143557, 153235, 430671, 459705, 717785, 766175, 2153355, 2298525, 2727583, 3588925, 8182749, 10766775, 13637915, 40913745, 68189575, 204568725]

約数ペア:

[(1, 204568725), (3, 68189575), (5, 40913745), (15, 13637915), (19, 10766775), (25, 8182749), (57, 3588925), (75, 2727583), (89, 2298525), (95, 2153355), (267, 766175), (285, 717785), (445, 459705), (475, 430671), (1335, 153235), (1425, 143557), (1613, 126825), (1691, 120975), (2225, 91941), (4839, 42275), (5073, 40325), (6675, 30647), (8065, 25365), (8455, 24195)]