156870315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71143}}^1$

素因数の和:71168

約数の個数: 36

約数和(自身を含む): 316306224

約数和(自身を除く): 159435909

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 71143, 213429, 355715, 498001, 640287, 1067145, 1494003, 2490005, 3201435, 3486007, 4482009, 7470015, 10458021, 17430035, 22410045, 31374063, 52290105, 156870315]

約数ペア:

[(1, 156870315), (3, 52290105), (5, 31374063), (7, 22410045), (9, 17430035), (15, 10458021), (21, 7470015), (35, 4482009), (45, 3486007), (49, 3201435), (63, 2490005), (105, 1494003), (147, 1067145), (245, 640287), (315, 498001), (441, 355715), (735, 213429), (2205, 71143)]