1631925295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 2789015040

約数和(自身を除く): 1157089745

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 131, 133, 143, 209, 247, 385, 455, 655, 665, 715, 917, 1001, 1045, 1235, 1441, 1463, 1703, 1729, 2489, 2717, 4585, 5005, 7205, 7315, 8515, 8645, 10087, 11921, 12445, 13585, 17161, 17423, 18733, 19019, 27379, 32357, 50435, 59605, 85805, 87115, 93665, 95095, 120127, 131131, 136895, 161785, 188771, 191653, 223093, 226499, 326059, 355927, 600635, 655655, 943855, 958265, 1115465, 1132495, 1321397, 1561651, 1630295, 1779635, 2282413, 2454023, 2491489, 3586649, 4238767, 6606985, 7808255, 11412065, 12270115, 12457445, 17178161, 17933245, 21193835, 25106543, 29671369, 46626437, 85890805, 125532715, 148356845, 233132185, 326385059, 1631925295]

約数ペア:

[(1, 1631925295), (5, 326385059), (7, 233132185), (11, 148356845), (13, 125532715), (19, 85890805), (35, 46626437), (55, 29671369), (65, 25106543), (77, 21193835), (91, 17933245), (95, 17178161), (131, 12457445), (133, 12270115), (143, 11412065), (209, 7808255), (247, 6606985), (385, 4238767), (455, 3586649), (655, 2491489), (665, 2454023), (715, 2282413), (917, 1779635), (1001, 1630295), (1045, 1561651), (1235, 1321397), (1441, 1132495), (1463, 1115465), (1703, 958265), (1729, 943855), (2489, 655655), (2717, 600635), (4585, 355927), (5005, 326059), (7205, 226499), (7315, 223093), (8515, 191653), (8645, 188771), (10087, 161785), (11921, 136895), (12445, 131131), (13585, 120127), (17161, 95095), (17423, 93665), (18733, 87115), (19019, 85805), (27379, 59605), (32357, 50435)]