61998075

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 116108640

約数和(自身を除く): 54110565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1733, 2385, 3975, 5199, 7155, 8665, 11925, 15597, 25995, 35775, 43325, 46791, 77985, 91849, 129975, 233955, 275547, 389925, 459245, 826641, 1169775, 1377735, 2296225, 2479923, 4133205, 6888675, 12399615, 20666025, 61998075]

約数ペア:

[(1, 61998075), (3, 20666025), (5, 12399615), (9, 6888675), (15, 4133205), (25, 2479923), (27, 2296225), (45, 1377735), (53, 1169775), (75, 826641), (135, 459245), (159, 389925), (225, 275547), (265, 233955), (477, 129975), (675, 91849), (795, 77985), (1325, 46791), (1431, 43325), (1733, 35775), (2385, 25995), (3975, 15597), (5199, 11925), (7155, 8665)]