74161575

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 140167368

約数和(自身を除く): 66005793

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 265, 405, 477, 675, 691, 795, 1325, 1431, 2025, 2073, 2385, 3455, 3975, 4293, 6219, 7155, 10365, 11925, 17275, 18657, 21465, 31095, 35775, 36623, 51825, 55971, 93285, 107325, 109869, 155475, 183115, 279855, 329607, 466425, 549345, 915575, 988821, 1399275, 1648035, 2746725, 2966463, 4944105, 8240175, 14832315, 24720525, 74161575]

約数ペア:

[(1, 74161575), (3, 24720525), (5, 14832315), (9, 8240175), (15, 4944105), (25, 2966463), (27, 2746725), (45, 1648035), (53, 1399275), (75, 988821), (81, 915575), (135, 549345), (159, 466425), (225, 329607), (265, 279855), (405, 183115), (477, 155475), (675, 109869), (691, 107325), (795, 93285), (1325, 55971), (1431, 51825), (2025, 36623), (2073, 35775), (2385, 31095), (3455, 21465), (3975, 18657), (4293, 17275), (6219, 11925), (7155, 10365)]