55199950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 111461616

約数和(自身を除く): 56261666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 521, 650, 815, 1042, 1630, 2119, 2605, 4075, 4238, 5210, 6773, 8150, 10595, 13025, 13546, 21190, 26050, 33865, 52975, 67730, 84923, 105950, 169325, 169846, 338650, 424615, 849230, 1103999, 2123075, 2207998, 4246150, 5519995, 11039990, 27599975, 55199950]

約数ペア:

[(1, 55199950), (2, 27599975), (5, 11039990), (10, 5519995), (13, 4246150), (25, 2207998), (26, 2123075), (50, 1103999), (65, 849230), (130, 424615), (163, 338650), (325, 169846), (326, 169325), (521, 105950), (650, 84923), (815, 67730), (1042, 52975), (1630, 33865), (2119, 26050), (2605, 21190), (4075, 13546), (4238, 13025), (5210, 10595), (6773, 8150)]