145611975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 248749952

約数和(自身を除く): 103137977

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 163, 215, 277, 489, 645, 815, 831, 1075, 1385, 2445, 3225, 4075, 4155, 6925, 7009, 11911, 12225, 20775, 21027, 35045, 35733, 45151, 59555, 105135, 135453, 175225, 178665, 225755, 297775, 525675, 677265, 893325, 1128775, 1941493, 3386325, 5824479, 9707465, 29122395, 48537325, 145611975]

約数ペア:

[(1, 145611975), (3, 48537325), (5, 29122395), (15, 9707465), (25, 5824479), (43, 3386325), (75, 1941493), (129, 1128775), (163, 893325), (215, 677265), (277, 525675), (489, 297775), (645, 225755), (815, 178665), (831, 175225), (1075, 135453), (1385, 105135), (2445, 59555), (3225, 45151), (4075, 35733), (4155, 35045), (6925, 21027), (7009, 20775), (11911, 12225)]