191740265

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 242352000

約数和(自身を除く): 50611735

約数列:

[1, 5, 59, 67, 89, 109, 295, 335, 445, 545, 3953, 5251, 5963, 6431, 7303, 9701, 19765, 26255, 29815, 32155, 36515, 48505, 351817, 430877, 572359, 649967, 1759085, 2154385, 2861795, 3249835, 38348053, 191740265]

約数ペア:

[(1, 191740265), (5, 38348053), (59, 3249835), (67, 2861795), (89, 2154385), (109, 1759085), (295, 649967), (335, 572359), (445, 430877), (545, 351817), (3953, 48505), (5251, 36515), (5963, 32155), (6431, 29815), (7303, 26255), (9701, 19765)]