25479780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 71562624

約数和(自身を除く): 46082844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 673, 1262, 1346, 1893, 2019, 2524, 2692, 3155, 3365, 3786, 4038, 6310, 6730, 7572, 8076, 9465, 10095, 12620, 13460, 18930, 20190, 37860, 40380, 424663, 849326, 1273989, 1698652, 2123315, 2547978, 4246630, 5095956, 6369945, 8493260, 12739890, 25479780]

約数ペア:

[(1, 25479780), (2, 12739890), (3, 8493260), (4, 6369945), (5, 5095956), (6, 4246630), (10, 2547978), (12, 2123315), (15, 1698652), (20, 1273989), (30, 849326), (60, 424663), (631, 40380), (673, 37860), (1262, 20190), (1346, 18930), (1893, 13460), (2019, 12620), (2524, 10095), (2692, 9465), (3155, 8076), (3365, 7572), (3786, 6730), (4038, 6310)]