156922665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 272144448

約数和(自身を除く): 115221783

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 289, 683, 795, 867, 901, 1445, 2049, 2703, 3415, 4335, 4505, 10245, 11611, 13515, 15317, 34833, 36199, 45951, 58055, 76585, 108597, 174165, 180995, 197387, 229755, 542985, 592161, 615383, 986935, 1846149, 2960805, 3076915, 9230745, 10461511, 31384533, 52307555, 156922665]

約数ペア:

[(1, 156922665), (3, 52307555), (5, 31384533), (15, 10461511), (17, 9230745), (51, 3076915), (53, 2960805), (85, 1846149), (159, 986935), (255, 615383), (265, 592161), (289, 542985), (683, 229755), (795, 197387), (867, 180995), (901, 174165), (1445, 108597), (2049, 76585), (2703, 58055), (3415, 45951), (4335, 36199), (4505, 34833), (10245, 15317), (11611, 13515)]