171064915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 257789952

約数和(自身を除く): 86725037

約数列:

[1, 5, 7, 23, 35, 41, 71, 73, 115, 161, 205, 287, 355, 365, 497, 511, 805, 943, 1435, 1633, 1679, 2485, 2555, 2911, 2993, 4715, 5183, 6601, 8165, 8395, 11431, 11753, 14555, 14965, 20377, 20951, 25915, 33005, 36281, 57155, 58765, 66953, 68839, 101885, 104755, 119209, 181405, 212503, 334765, 344195, 468671, 481873, 596045, 834463, 1062515, 1487521, 2343355, 2409365, 4172315, 4887569, 7437605, 24437845, 34212983, 171064915]

約数ペア:

[(1, 171064915), (5, 34212983), (7, 24437845), (23, 7437605), (35, 4887569), (41, 4172315), (71, 2409365), (73, 2343355), (115, 1487521), (161, 1062515), (205, 834463), (287, 596045), (355, 481873), (365, 468671), (497, 344195), (511, 334765), (805, 212503), (943, 181405), (1435, 119209), (1633, 104755), (1679, 101885), (2485, 68839), (2555, 66953), (2911, 58765), (2993, 57155), (4715, 36281), (5183, 33005), (6601, 25915), (8165, 20951), (8395, 20377), (11431, 14965), (11753, 14555)]