213048225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8093}}^1$

素因数の和:8128

約数の個数: 60

約数和(自身を含む): 425048316

約数和(自身を除く): 212000091

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 5265, 8093, 8775, 24279, 26325, 40465, 72837, 105209, 121395, 202325, 218511, 315627, 364185, 526045, 606975, 655533, 946881, 1092555, 1578135, 1820925, 2630225, 2840643, 3277665, 4734405, 5462775, 7890675, 8521929, 14203215, 16388325, 23672025, 42609645, 71016075, 213048225]

約数ペア:

[(1, 213048225), (3, 71016075), (5, 42609645), (9, 23672025), (13, 16388325), (15, 14203215), (25, 8521929), (27, 7890675), (39, 5462775), (45, 4734405), (65, 3277665), (75, 2840643), (81, 2630225), (117, 1820925), (135, 1578135), (195, 1092555), (225, 946881), (325, 655533), (351, 606975), (405, 526045), (585, 364185), (675, 315627), (975, 218511), (1053, 202325), (1755, 121395), (2025, 105209), (2925, 72837), (5265, 40465), (8093, 26325), (8775, 24279)]