1072305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2108160

約数和(自身を除く): 1035855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 169, 195, 235, 351, 423, 507, 585, 611, 705, 845, 1269, 1521, 1755, 1833, 2115, 2535, 3055, 4563, 5499, 6345, 7605, 7943, 9165, 16497, 22815, 23829, 27495, 39715, 71487, 82485, 119145, 214461, 357435, 1072305]

約数ペア:

[(1, 1072305), (3, 357435), (5, 214461), (9, 119145), (13, 82485), (15, 71487), (27, 39715), (39, 27495), (45, 23829), (47, 22815), (65, 16497), (117, 9165), (135, 7943), (141, 7605), (169, 6345), (195, 5499), (235, 4563), (351, 3055), (423, 2535), (507, 2115), (585, 1833), (611, 1755), (705, 1521), (845, 1269)]