66205215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 126489600

約数和(自身を除く): 60284385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 487, 513, 795, 855, 1007, 1431, 1461, 2385, 2435, 2565, 3021, 4383, 5035, 7155, 7305, 9063, 9253, 13149, 15105, 21915, 25811, 27189, 27759, 45315, 46265, 65745, 77433, 83277, 129055, 135945, 138795, 232299, 249831, 387165, 416385, 490409, 696897, 1161495, 1249155, 1471227, 2452045, 3484485, 4413681, 7356135, 13241043, 22068405, 66205215]

約数ペア:

[(1, 66205215), (3, 22068405), (5, 13241043), (9, 7356135), (15, 4413681), (19, 3484485), (27, 2452045), (45, 1471227), (53, 1249155), (57, 1161495), (95, 696897), (135, 490409), (159, 416385), (171, 387165), (265, 249831), (285, 232299), (477, 138795), (487, 135945), (513, 129055), (795, 83277), (855, 77433), (1007, 65745), (1431, 46265), (1461, 45315), (2385, 27759), (2435, 27189), (2565, 25811), (3021, 21915), (4383, 15105), (5035, 13149), (7155, 9253), (7305, 9063)]