71665625

素因数分解:

$5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 29577895

約数列:

[1, 5, 17, 19, 25, 71, 85, 95, 125, 323, 355, 425, 475, 625, 1207, 1349, 1615, 1775, 2125, 2375, 3125, 6035, 6745, 8075, 8875, 10625, 11875, 22933, 30175, 33725, 40375, 44375, 53125, 59375, 114665, 150875, 168625, 201875, 221875, 573325, 754375, 843125, 1009375, 2866625, 3771875, 4215625, 14333125, 71665625]

約数ペア:

[(1, 71665625), (5, 14333125), (17, 4215625), (19, 3771875), (25, 2866625), (71, 1009375), (85, 843125), (95, 754375), (125, 573325), (323, 221875), (355, 201875), (425, 168625), (475, 150875), (625, 114665), (1207, 59375), (1349, 53125), (1615, 44375), (1775, 40375), (2125, 33725), (2375, 30175), (3125, 22933), (6035, 11875), (6745, 10625), (8075, 8875)]