788956825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 1065467520

約数和(自身を除く): 276510695

約数列:

[1, 5, 17, 25, 67, 85, 103, 269, 335, 425, 515, 1139, 1345, 1675, 1751, 2575, 4573, 5695, 6725, 6901, 8755, 18023, 22865, 27707, 28475, 34505, 43775, 90115, 114325, 117317, 138535, 172525, 306391, 450575, 471019, 586585, 692675, 1531955, 1856369, 2355095, 2932925, 7659775, 9281845, 11775475, 31558273, 46409225, 157791365, 788956825]

約数ペア:

[(1, 788956825), (5, 157791365), (17, 46409225), (25, 31558273), (67, 11775475), (85, 9281845), (103, 7659775), (269, 2932925), (335, 2355095), (425, 1856369), (515, 1531955), (1139, 692675), (1345, 586585), (1675, 471019), (1751, 450575), (2575, 306391), (4573, 172525), (5695, 138535), (6725, 117317), (6901, 114325), (8755, 90115), (18023, 43775), (22865, 34505), (27707, 28475)]