7545525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 6203595

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 109, 195, 213, 325, 327, 355, 545, 923, 975, 1065, 1417, 1635, 1775, 2725, 2769, 4251, 4615, 5325, 7085, 7739, 8175, 13845, 21255, 23075, 23217, 35425, 38695, 69225, 100607, 106275, 116085, 193475, 301821, 503035, 580425, 1509105, 2515175, 7545525]

約数ペア:

[(1, 7545525), (3, 2515175), (5, 1509105), (13, 580425), (15, 503035), (25, 301821), (39, 193475), (65, 116085), (71, 106275), (75, 100607), (109, 69225), (195, 38695), (213, 35425), (325, 23217), (327, 23075), (355, 21255), (545, 13845), (923, 8175), (975, 7739), (1065, 7085), (1417, 5325), (1635, 4615), (1775, 4251), (2725, 2769)]