328184467775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{19429}}^1$

素因数の和:20328

約数の個数: 48

約数和(自身を含む): 438881731200

約数和(自身を除く): 110697263425

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 827, 1075, 4085, 4135, 15713, 19429, 20425, 20675, 35561, 78565, 97145, 177805, 369151, 392825, 485725, 675659, 835447, 889025, 1845755, 3378295, 4177235, 9228775, 15873493, 16067783, 16891475, 20886175, 79367465, 80338915, 305287877, 396837325, 401694575, 690914669, 1526439385, 3454573345, 7632196925, 13127378711, 17272866725, 65636893555, 328184467775]

約数ペア:

[(1, 328184467775), (5, 65636893555), (19, 17272866725), (25, 13127378711), (43, 7632196925), (95, 3454573345), (215, 1526439385), (475, 690914669), (817, 401694575), (827, 396837325), (1075, 305287877), (4085, 80338915), (4135, 79367465), (15713, 20886175), (19429, 16891475), (20425, 16067783), (20675, 15873493), (35561, 9228775), (78565, 4177235), (97145, 3378295), (177805, 1845755), (369151, 889025), (392825, 835447), (485725, 675659)]