40627665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 77929488

約数和(自身を除く): 37301823

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 1877, 2405, 4329, 5631, 7215, 9385, 16893, 21645, 24401, 28155, 69449, 73203, 84465, 122005, 208347, 219609, 347245, 366015, 625041, 902837, 1041735, 1098045, 2708511, 3125205, 4514185, 8125533, 13542555, 40627665]

約数ペア:

[(1, 40627665), (3, 13542555), (5, 8125533), (9, 4514185), (13, 3125205), (15, 2708511), (37, 1098045), (39, 1041735), (45, 902837), (65, 625041), (111, 366015), (117, 347245), (185, 219609), (195, 208347), (333, 122005), (481, 84465), (555, 73203), (585, 69449), (1443, 28155), (1665, 24401), (1877, 21645), (2405, 16893), (4329, 9385), (5631, 7215)]