1209103155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{121579}}^1$

素因数の和:121620

約数の個数: 48

約数和(自身を含む): 2389776480

約数和(自身を除く): 1180673325

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 121579, 364737, 607895, 1094211, 1580527, 1823685, 2066843, 4741581, 5471055, 6200529, 7902635, 10334215, 14224743, 18601587, 23707905, 26868959, 31002645, 71123715, 80606877, 93007935, 134344795, 241820631, 403034385, 1209103155]

約数ペア:

[(1, 1209103155), (3, 403034385), (5, 241820631), (9, 134344795), (13, 93007935), (15, 80606877), (17, 71123715), (39, 31002645), (45, 26868959), (51, 23707905), (65, 18601587), (85, 14224743), (117, 10334215), (153, 7902635), (195, 6200529), (221, 5471055), (255, 4741581), (585, 2066843), (663, 1823685), (765, 1580527), (1105, 1094211), (1989, 607895), (3315, 364737), (9945, 121579)]