12761175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 24442880

約数和(自身を除く): 11681705

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 175, 223, 327, 525, 545, 669, 763, 1115, 1561, 1635, 2289, 2725, 3345, 3815, 4683, 5575, 7805, 8175, 11445, 16725, 19075, 23415, 24307, 39025, 57225, 72921, 117075, 121535, 170149, 364605, 510447, 607675, 850745, 1823025, 2552235, 4253725, 12761175]

約数ペア:

[(1, 12761175), (3, 4253725), (5, 2552235), (7, 1823025), (15, 850745), (21, 607675), (25, 510447), (35, 364605), (75, 170149), (105, 121535), (109, 117075), (175, 72921), (223, 57225), (327, 39025), (525, 24307), (545, 23415), (669, 19075), (763, 16725), (1115, 11445), (1561, 8175), (1635, 7805), (2289, 5575), (2725, 4683), (3345, 3815)]