4971395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 7439040

約数和(自身を除く): 2467645

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 409, 715, 935, 1105, 2045, 2431, 4499, 5317, 6953, 12155, 22495, 26585, 34765, 58487, 76483, 90389, 292435, 382415, 451945, 994279, 4971395]

約数ペア:

[(1, 4971395), (5, 994279), (11, 451945), (13, 382415), (17, 292435), (55, 90389), (65, 76483), (85, 58487), (143, 34765), (187, 26585), (221, 22495), (409, 12155), (715, 6953), (935, 5317), (1105, 4499), (2045, 2431)]