69348525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 122760000

約数和(自身を除く): 53411475

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 499, 545, 1275, 1497, 1635, 1853, 2495, 2725, 5559, 7485, 8175, 8483, 9265, 12475, 25449, 27795, 37425, 42415, 46325, 54391, 127245, 138975, 163173, 212075, 271955, 636225, 815865, 924647, 1359775, 2773941, 4079325, 4623235, 13869705, 23116175, 69348525]

約数ペア:

[(1, 69348525), (3, 23116175), (5, 13869705), (15, 4623235), (17, 4079325), (25, 2773941), (51, 1359775), (75, 924647), (85, 815865), (109, 636225), (255, 271955), (327, 212075), (425, 163173), (499, 138975), (545, 127245), (1275, 54391), (1497, 46325), (1635, 42415), (1853, 37425), (2495, 27795), (2725, 25449), (5559, 12475), (7485, 9265), (8175, 8483)]