249472005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 414402048

約数和(自身を除く): 164930043

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 2867, 5801, 8601, 14335, 17403, 29005, 43005, 87015, 272647, 353861, 817941, 1061583, 1363235, 1769305, 4089705, 5307915, 16631467, 49894401, 83157335, 249472005]

約数ペア:

[(1, 249472005), (3, 83157335), (5, 49894401), (15, 16631467), (47, 5307915), (61, 4089705), (141, 1769305), (183, 1363235), (235, 1061583), (305, 817941), (705, 353861), (915, 272647), (2867, 87015), (5801, 43005), (8601, 29005), (14335, 17403)]