100649025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 188101056

約数和(自身を除く): 87452031

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 101, 103, 129, 215, 225, 303, 309, 387, 505, 515, 645, 909, 927, 1075, 1515, 1545, 1935, 2525, 2575, 3225, 4343, 4429, 4545, 4635, 7575, 7725, 9675, 10403, 13029, 13287, 21715, 22145, 22725, 23175, 31209, 39087, 39861, 52015, 65145, 66435, 93627, 108575, 110725, 156045, 195435, 199305, 260075, 325725, 332175, 447329, 468135, 780225, 977175, 996525, 1341987, 2236645, 2340675, 4025961, 6709935, 11183225, 20129805, 33549675, 100649025]

約数ペア:

[(1, 100649025), (3, 33549675), (5, 20129805), (9, 11183225), (15, 6709935), (25, 4025961), (43, 2340675), (45, 2236645), (75, 1341987), (101, 996525), (103, 977175), (129, 780225), (215, 468135), (225, 447329), (303, 332175), (309, 325725), (387, 260075), (505, 199305), (515, 195435), (645, 156045), (909, 110725), (927, 108575), (1075, 93627), (1515, 66435), (1545, 65145), (1935, 52015), (2525, 39861), (2575, 39087), (3225, 31209), (4343, 23175), (4429, 22725), (4545, 22145), (4635, 21715), (7575, 13287), (7725, 13029), (9675, 10403)]