25219962

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 56329728

約数和(自身を除く): 31109766

約数列:

[1, 2, 3, 6, 9, 18, 61, 103, 122, 183, 206, 223, 309, 366, 446, 549, 618, 669, 927, 1098, 1338, 1854, 2007, 4014, 6283, 12566, 13603, 18849, 22969, 27206, 37698, 40809, 45938, 56547, 68907, 81618, 113094, 122427, 137814, 206721, 244854, 413442, 1401109, 2802218, 4203327, 8406654, 12609981, 25219962]

約数ペア:

[(1, 25219962), (2, 12609981), (3, 8406654), (6, 4203327), (9, 2802218), (18, 1401109), (61, 413442), (103, 244854), (122, 206721), (183, 137814), (206, 122427), (223, 113094), (309, 81618), (366, 68907), (446, 56547), (549, 45938), (618, 40809), (669, 37698), (927, 27206), (1098, 22969), (1338, 18849), (1854, 13603), (2007, 12566), (4014, 6283)]