25144218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 61959456

約数和(自身を除く): 36815238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 151, 174, 198, 261, 302, 319, 453, 522, 638, 841, 906, 957, 1359, 1661, 1682, 1914, 2523, 2718, 2871, 3322, 4379, 4983, 5046, 5742, 7569, 8758, 9251, 9966, 13137, 14949, 15138, 18502, 26274, 27753, 29898, 39411, 48169, 55506, 78822, 83259, 96338, 126991, 144507, 166518, 253982, 289014, 380973, 433521, 761946, 867042, 1142919, 1396901, 2285838, 2793802, 4190703, 8381406, 12572109, 25144218]

約数ペア:

[(1, 25144218), (2, 12572109), (3, 8381406), (6, 4190703), (9, 2793802), (11, 2285838), (18, 1396901), (22, 1142919), (29, 867042), (33, 761946), (58, 433521), (66, 380973), (87, 289014), (99, 253982), (151, 166518), (174, 144507), (198, 126991), (261, 96338), (302, 83259), (319, 78822), (453, 55506), (522, 48169), (638, 39411), (841, 29898), (906, 27753), (957, 26274), (1359, 18502), (1661, 15138), (1682, 14949), (1914, 13137), (2523, 9966), (2718, 9251), (2871, 8758), (3322, 7569), (4379, 5742), (4983, 5046)]