12445725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 21855744

約数和(自身を除く): 9410019

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 101, 155, 159, 265, 303, 465, 505, 775, 795, 1325, 1515, 1643, 2325, 2525, 3131, 3975, 4929, 5353, 7575, 8215, 9393, 15655, 16059, 24645, 26765, 41075, 46965, 78275, 80295, 123225, 133825, 165943, 234825, 401475, 497829, 829715, 2489145, 4148575, 12445725]

約数ペア:

[(1, 12445725), (3, 4148575), (5, 2489145), (15, 829715), (25, 497829), (31, 401475), (53, 234825), (75, 165943), (93, 133825), (101, 123225), (155, 80295), (159, 78275), (265, 46965), (303, 41075), (465, 26765), (505, 24645), (775, 16059), (795, 15655), (1325, 9393), (1515, 8215), (1643, 7575), (2325, 5353), (2525, 4929), (3131, 3975)]