68475525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 123355200

約数和(自身を除く): 54879675

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 1657, 2175, 2755, 4971, 8265, 8285, 13775, 24855, 31483, 41325, 41425, 48053, 94449, 124275, 144159, 157415, 240265, 472245, 720795, 787075, 913007, 1201325, 2361225, 2739021, 3603975, 4565035, 13695105, 22825175, 68475525]

約数ペア:

[(1, 68475525), (3, 22825175), (5, 13695105), (15, 4565035), (19, 3603975), (25, 2739021), (29, 2361225), (57, 1201325), (75, 913007), (87, 787075), (95, 720795), (145, 472245), (285, 240265), (435, 157415), (475, 144159), (551, 124275), (725, 94449), (1425, 48053), (1653, 41425), (1657, 41325), (2175, 31483), (2755, 24855), (4971, 13775), (8265, 8285)]