64512675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9887}}^1$

素因数の和:9932

約数の個数: 36

約数和(自身を含む): 119545920

約数和(自身を除く): 55033245

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 9887, 29661, 49435, 88983, 148305, 247175, 286723, 444915, 741525, 860169, 1433615, 2224575, 2580507, 4300845, 7168075, 12902535, 21504225, 64512675]

約数ペア:

[(1, 64512675), (3, 21504225), (5, 12902535), (9, 7168075), (15, 4300845), (25, 2580507), (29, 2224575), (45, 1433615), (75, 860169), (87, 741525), (145, 444915), (225, 286723), (261, 247175), (435, 148305), (725, 88983), (1305, 49435), (2175, 29661), (6525, 9887)]