207907136475

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{19571}}^1$

素因数の和:20500

約数の個数: 48

約数和(自身を含む): 345982855680

約数和(自身を除く): 138075719205

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 719, 985, 2157, 2955, 3595, 4925, 10785, 14775, 17975, 19571, 53925, 58713, 97855, 141643, 293565, 424929, 489275, 708215, 1467825, 2124645, 3541075, 3855487, 10623225, 11566461, 14071549, 19277435, 42214647, 57832305, 70357745, 96387175, 211073235, 289161525, 351788725, 1055366175, 2772095153, 8316285459, 13860475765, 41581427295, 69302378825, 207907136475]

約数ペア:

[(1, 207907136475), (3, 69302378825), (5, 41581427295), (15, 13860475765), (25, 8316285459), (75, 2772095153), (197, 1055366175), (591, 351788725), (719, 289161525), (985, 211073235), (2157, 96387175), (2955, 70357745), (3595, 57832305), (4925, 42214647), (10785, 19277435), (14775, 14071549), (17975, 11566461), (19571, 10623225), (53925, 3855487), (58713, 3541075), (97855, 2124645), (141643, 1467825), (293565, 708215), (424929, 489275)]