173844205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 225878400

約数和(自身を除く): 52034195

約数列:

[1, 5, 19, 61, 95, 131, 229, 305, 655, 1145, 1159, 2489, 4351, 5795, 7991, 12445, 13969, 21755, 29999, 39955, 69845, 149995, 151829, 265411, 569981, 759145, 1327055, 1829939, 2849905, 9149695, 34768841, 173844205]

約数ペア:

[(1, 173844205), (5, 34768841), (19, 9149695), (61, 2849905), (95, 1829939), (131, 1327055), (229, 759145), (305, 569981), (655, 265411), (1145, 151829), (1159, 149995), (2489, 69845), (4351, 39955), (5795, 29999), (7991, 21755), (12445, 13969)]