65005290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103183}}^1$

素因数の和:103203

約数の個数: 48

約数和(自身を含む): 193160448

約数和(自身を除く): 128155158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 103183, 206366, 309549, 515915, 619098, 722281, 928647, 1031830, 1444562, 1547745, 1857294, 2166843, 3095490, 3611405, 4333686, 4643235, 6500529, 7222810, 9286470, 10834215, 13001058, 21668430, 32502645, 65005290]

約数ペア:

[(1, 65005290), (2, 32502645), (3, 21668430), (5, 13001058), (6, 10834215), (7, 9286470), (9, 7222810), (10, 6500529), (14, 4643235), (15, 4333686), (18, 3611405), (21, 3095490), (30, 2166843), (35, 1857294), (42, 1547745), (45, 1444562), (63, 1031830), (70, 928647), (90, 722281), (105, 619098), (126, 515915), (210, 309549), (315, 206366), (630, 103183)]