38674415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 52024896

約数和(自身を除く): 13350481

約数列:

[1, 5, 13, 43, 65, 101, 137, 215, 505, 559, 685, 1313, 1781, 2795, 4343, 5891, 6565, 8905, 13837, 21715, 29455, 56459, 69185, 76583, 179881, 282295, 382915, 594991, 899405, 2974955, 7734883, 38674415]

約数ペア:

[(1, 38674415), (5, 7734883), (13, 2974955), (43, 899405), (65, 594991), (101, 382915), (137, 282295), (215, 179881), (505, 76583), (559, 69185), (685, 56459), (1313, 29455), (1781, 21715), (2795, 13837), (4343, 8905), (5891, 6565)]