510508725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 896728320

約数和(自身を除く): 386219595

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 431, 929, 1275, 1293, 2155, 2787, 4645, 6465, 7327, 10775, 13935, 15793, 21981, 23225, 32325, 36635, 47379, 69675, 78965, 109905, 183175, 236895, 394825, 400399, 549525, 1184475, 1201197, 2001995, 6005985, 6806783, 10009975, 20420349, 30029925, 34033915, 102101745, 170169575, 510508725]

約数ペア:

[(1, 510508725), (3, 170169575), (5, 102101745), (15, 34033915), (17, 30029925), (25, 20420349), (51, 10009975), (75, 6806783), (85, 6005985), (255, 2001995), (425, 1201197), (431, 1184475), (929, 549525), (1275, 400399), (1293, 394825), (2155, 236895), (2787, 183175), (4645, 109905), (6465, 78965), (7327, 69675), (10775, 47379), (13935, 36635), (15793, 32325), (21981, 23225)]