127875275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 183868440

約数和(自身を除く): 55993165

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 935, 1445, 1609, 3179, 4675, 7225, 8045, 15895, 17699, 27353, 40225, 79475, 88495, 136765, 300883, 442475, 465001, 683825, 1504415, 2325005, 5115011, 7522075, 11625025, 25575055, 127875275]

約数ペア:

[(1, 127875275), (5, 25575055), (11, 11625025), (17, 7522075), (25, 5115011), (55, 2325005), (85, 1504415), (187, 683825), (275, 465001), (289, 442475), (425, 300883), (935, 136765), (1445, 88495), (1609, 79475), (3179, 40225), (4675, 27353), (7225, 17699), (8045, 15895)]