25380285

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 47366400

約数和(自身を除く): 21986115

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 4933, 5145, 14799, 24665, 34531, 73995, 103593, 172655, 241717, 517965, 725151, 1208585, 1692019, 3625755, 5076057, 8460095, 25380285]

約数ペア:

[(1, 25380285), (3, 8460095), (5, 5076057), (7, 3625755), (15, 1692019), (21, 1208585), (35, 725151), (49, 517965), (105, 241717), (147, 172655), (245, 103593), (343, 73995), (735, 34531), (1029, 24665), (1715, 14799), (4933, 5145)]