12456325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 6828155

約数列:

[1, 5, 7, 17, 25, 35, 53, 79, 85, 119, 175, 265, 371, 395, 425, 553, 595, 901, 1325, 1343, 1855, 1975, 2765, 2975, 4187, 4505, 6307, 6715, 9275, 9401, 13825, 20935, 22525, 29309, 31535, 33575, 47005, 71179, 104675, 146545, 157675, 235025, 355895, 498253, 732725, 1779475, 2491265, 12456325]

約数ペア:

[(1, 12456325), (5, 2491265), (7, 1779475), (17, 732725), (25, 498253), (35, 355895), (53, 235025), (79, 157675), (85, 146545), (119, 104675), (175, 71179), (265, 47005), (371, 33575), (395, 31535), (425, 29309), (553, 22525), (595, 20935), (901, 13825), (1325, 9401), (1343, 9275), (1855, 6715), (1975, 6307), (2765, 4505), (2975, 4187)]