7472205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 14270256

約数和(自身を除く): 6798051

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 241, 265, 477, 585, 689, 723, 795, 1205, 2067, 2169, 2385, 3133, 3445, 3615, 6201, 9399, 10335, 10845, 12773, 15665, 28197, 31005, 38319, 46995, 63865, 114957, 140985, 166049, 191595, 498147, 574785, 830245, 1494441, 2490735, 7472205]

約数ペア:

[(1, 7472205), (3, 2490735), (5, 1494441), (9, 830245), (13, 574785), (15, 498147), (39, 191595), (45, 166049), (53, 140985), (65, 114957), (117, 63865), (159, 46995), (195, 38319), (241, 31005), (265, 28197), (477, 15665), (585, 12773), (689, 10845), (723, 10335), (795, 9399), (1205, 6201), (2067, 3615), (2169, 3445), (2385, 3133)]