1513365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1441515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 71, 87, 105, 145, 147, 203, 213, 245, 355, 435, 497, 609, 735, 1015, 1065, 1421, 1491, 2059, 2485, 3045, 3479, 4263, 6177, 7105, 7455, 10295, 10437, 14413, 17395, 21315, 30885, 43239, 52185, 72065, 100891, 216195, 302673, 504455, 1513365]

約数ペア:

[(1, 1513365), (3, 504455), (5, 302673), (7, 216195), (15, 100891), (21, 72065), (29, 52185), (35, 43239), (49, 30885), (71, 21315), (87, 17395), (105, 14413), (145, 10437), (147, 10295), (203, 7455), (213, 7105), (245, 6177), (355, 4263), (435, 3479), (497, 3045), (609, 2485), (735, 2059), (1015, 1491), (1065, 1421)]