72639675

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6869}}^1$

素因数の和:6932

約数の個数: 36

約数和(自身を含む): 132893280

約数和(自身を除く): 60253605

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6869, 10575, 20607, 34345, 61821, 103035, 171725, 309105, 322843, 515175, 968529, 1545525, 1614215, 2905587, 4842645, 8071075, 14527935, 24213225, 72639675]

約数ペア:

[(1, 72639675), (3, 24213225), (5, 14527935), (9, 8071075), (15, 4842645), (25, 2905587), (45, 1614215), (47, 1545525), (75, 968529), (141, 515175), (225, 322843), (235, 309105), (423, 171725), (705, 103035), (1175, 61821), (2115, 34345), (3525, 20607), (6869, 10575)]