4142145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 7667712

約数和(自身を除く): 3525567

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 383, 515, 721, 1149, 1545, 1915, 2163, 2681, 3605, 5745, 8043, 10815, 13405, 39449, 40215, 118347, 197245, 276143, 591735, 828429, 1380715, 4142145]

約数ペア:

[(1, 4142145), (3, 1380715), (5, 828429), (7, 591735), (15, 276143), (21, 197245), (35, 118347), (103, 40215), (105, 39449), (309, 13405), (383, 10815), (515, 8043), (721, 5745), (1149, 3605), (1545, 2681), (1915, 2163)]