72606915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 137192160

約数和(自身を除く): 64585245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 1861, 2295, 2601, 4335, 5583, 7803, 9305, 13005, 16749, 27915, 31637, 39015, 50247, 83745, 94911, 158185, 251235, 284733, 474555, 537829, 854199, 1423665, 1613487, 2689145, 4270995, 4840461, 8067435, 14521383, 24202305, 72606915]

約数ペア:

[(1, 72606915), (3, 24202305), (5, 14521383), (9, 8067435), (15, 4840461), (17, 4270995), (27, 2689145), (45, 1613487), (51, 1423665), (85, 854199), (135, 537829), (153, 474555), (255, 284733), (289, 251235), (459, 158185), (765, 94911), (867, 83745), (1445, 50247), (1861, 39015), (2295, 31637), (2601, 27915), (4335, 16749), (5583, 13005), (7803, 9305)]