2491265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1241215

約数列:

[1, 5, 7, 17, 35, 53, 79, 85, 119, 265, 371, 395, 553, 595, 901, 1343, 1855, 2765, 4187, 4505, 6307, 6715, 9401, 20935, 29309, 31535, 47005, 71179, 146545, 355895, 498253, 2491265]

約数ペア:

[(1, 2491265), (5, 498253), (7, 355895), (17, 146545), (35, 71179), (53, 47005), (79, 31535), (85, 29309), (119, 20935), (265, 9401), (371, 6715), (395, 6307), (553, 4505), (595, 4187), (901, 2765), (1343, 1855)]