72645525

素因数分解:

$3^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 134277120

約数和(自身を除く): 61631595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 281, 383, 675, 843, 1149, 1405, 1915, 2529, 3447, 4215, 5745, 7025, 7587, 9575, 10341, 12645, 17235, 21075, 28725, 37935, 51705, 63225, 86175, 107623, 189675, 258525, 322869, 538115, 968607, 1614345, 2690575, 2905821, 4843035, 8071725, 14529105, 24215175, 72645525]

約数ペア:

[(1, 72645525), (3, 24215175), (5, 14529105), (9, 8071725), (15, 4843035), (25, 2905821), (27, 2690575), (45, 1614345), (75, 968607), (135, 538115), (225, 322869), (281, 258525), (383, 189675), (675, 107623), (843, 86175), (1149, 63225), (1405, 51705), (1915, 37935), (2529, 28725), (3447, 21075), (4215, 17235), (5745, 12645), (7025, 10341), (7587, 9575)]