20228110725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{43271}}^1$

素因数の和:43578

約数の個数: 48

約数和(自身を含む): 35027472384

約数和(自身を除く): 14799361659

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 271, 345, 575, 813, 1355, 1725, 4065, 6233, 6775, 18699, 20325, 31165, 43271, 93495, 129813, 155825, 216355, 467475, 649065, 995233, 1081775, 2985699, 3245325, 4976165, 11726441, 14928495, 24880825, 35179323, 58632205, 74642475, 175896615, 269708143, 293161025, 809124429, 879483075, 1348540715, 4045622145, 6742703575, 20228110725]

約数ペア:

[(1, 20228110725), (3, 6742703575), (5, 4045622145), (15, 1348540715), (23, 879483075), (25, 809124429), (69, 293161025), (75, 269708143), (115, 175896615), (271, 74642475), (345, 58632205), (575, 35179323), (813, 24880825), (1355, 14928495), (1725, 11726441), (4065, 4976165), (6233, 3245325), (6775, 2985699), (18699, 1081775), (20325, 995233), (31165, 649065), (43271, 467475), (93495, 216355), (129813, 155825)]