14975500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 33310368

約数和(自身を除く): 18334868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 491, 500, 610, 982, 1220, 1525, 1964, 2455, 3050, 4910, 6100, 7625, 9820, 12275, 15250, 24550, 29951, 30500, 49100, 59902, 61375, 119804, 122750, 149755, 245500, 299510, 599020, 748775, 1497550, 2995100, 3743875, 7487750, 14975500]

約数ペア:

[(1, 14975500), (2, 7487750), (4, 3743875), (5, 2995100), (10, 1497550), (20, 748775), (25, 599020), (50, 299510), (61, 245500), (100, 149755), (122, 122750), (125, 119804), (244, 61375), (250, 59902), (305, 49100), (491, 30500), (500, 29951), (610, 24550), (982, 15250), (1220, 12275), (1525, 9820), (1964, 7625), (2455, 6100), (3050, 4910)]