85912645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 53433275

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 85, 91, 119, 145, 203, 221, 377, 383, 455, 493, 595, 1015, 1105, 1547, 1885, 1915, 2465, 2639, 2681, 3451, 4979, 6409, 6511, 7735, 11107, 13195, 13405, 17255, 24895, 32045, 32555, 34853, 44863, 45577, 55535, 77749, 84643, 144391, 174265, 188819, 224315, 227885, 388745, 423215, 592501, 721955, 944095, 1010737, 1321733, 2454647, 2962505, 5053685, 6608665, 12273235, 17182529, 85912645]

約数ペア:

[(1, 85912645), (5, 17182529), (7, 12273235), (13, 6608665), (17, 5053685), (29, 2962505), (35, 2454647), (65, 1321733), (85, 1010737), (91, 944095), (119, 721955), (145, 592501), (203, 423215), (221, 388745), (377, 227885), (383, 224315), (455, 188819), (493, 174265), (595, 144391), (1015, 84643), (1105, 77749), (1547, 55535), (1885, 45577), (1915, 44863), (2465, 34853), (2639, 32555), (2681, 32045), (3451, 24895), (4979, 17255), (6409, 13405), (6511, 13195), (7735, 11107)]