74772555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 141660960

約数和(自身を除く): 66888405

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 3169, 4719, 7865, 9507, 15845, 23595, 34859, 41197, 47535, 104577, 123591, 174295, 205985, 383449, 453167, 522885, 617955, 1150347, 1359501, 1917245, 2265835, 4984837, 5751735, 6797505, 14954511, 24924185, 74772555]

約数ペア:

[(1, 74772555), (3, 24924185), (5, 14954511), (11, 6797505), (13, 5751735), (15, 4984837), (33, 2265835), (39, 1917245), (55, 1359501), (65, 1150347), (121, 617955), (143, 522885), (165, 453167), (195, 383449), (363, 205985), (429, 174295), (605, 123591), (715, 104577), (1573, 47535), (1815, 41197), (2145, 34859), (3169, 23595), (4719, 15845), (7865, 9507)]