53227265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 31928575

約数列:

[1, 5, 7, 13, 19, 35, 47, 65, 91, 95, 131, 133, 235, 247, 329, 455, 611, 655, 665, 893, 917, 1235, 1645, 1703, 1729, 2489, 3055, 4277, 4465, 4585, 6157, 6251, 8515, 8645, 11609, 11921, 12445, 17423, 21385, 30785, 31255, 32357, 43099, 58045, 59605, 80041, 81263, 87115, 116983, 161785, 215495, 226499, 400205, 406315, 560287, 584915, 818881, 1132495, 1520779, 2801435, 4094405, 7603895, 10645453, 53227265]

約数ペア:

[(1, 53227265), (5, 10645453), (7, 7603895), (13, 4094405), (19, 2801435), (35, 1520779), (47, 1132495), (65, 818881), (91, 584915), (95, 560287), (131, 406315), (133, 400205), (235, 226499), (247, 215495), (329, 161785), (455, 116983), (611, 87115), (655, 81263), (665, 80041), (893, 59605), (917, 58045), (1235, 43099), (1645, 32357), (1703, 31255), (1729, 30785), (2489, 21385), (3055, 17423), (4277, 12445), (4465, 11921), (4585, 11609), (6157, 8645), (6251, 8515)]