75475575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 155951328

約数和(自身を除く): 80475753

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 173, 175, 225, 277, 315, 519, 525, 831, 865, 1211, 1385, 1557, 1575, 1939, 2493, 2595, 3633, 4155, 4325, 5817, 6055, 6925, 7785, 9695, 10899, 12465, 12975, 17451, 18165, 20775, 29085, 30275, 38925, 47921, 48475, 54495, 62325, 87255, 90825, 143763, 145425, 239605, 272475, 335447, 431289, 436275, 718815, 1006341, 1198025, 1677235, 2156445, 3019023, 3594075, 5031705, 8386175, 10782225, 15095115, 25158525, 75475575]

約数ペア:

[(1, 75475575), (3, 25158525), (5, 15095115), (7, 10782225), (9, 8386175), (15, 5031705), (21, 3594075), (25, 3019023), (35, 2156445), (45, 1677235), (63, 1198025), (75, 1006341), (105, 718815), (173, 436275), (175, 431289), (225, 335447), (277, 272475), (315, 239605), (519, 145425), (525, 143763), (831, 90825), (865, 87255), (1211, 62325), (1385, 54495), (1557, 48475), (1575, 47921), (1939, 38925), (2493, 30275), (2595, 29085), (3633, 20775), (4155, 18165), (4325, 17451), (5817, 12975), (6055, 12465), (6925, 10899), (7785, 9695)]