72679675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 101056032

約数和(自身を除く): 28376357

約数列:

[1, 5, 17, 25, 41, 43, 85, 97, 205, 215, 425, 485, 697, 731, 1025, 1075, 1649, 1763, 2425, 3485, 3655, 3977, 4171, 8245, 8815, 17425, 18275, 19885, 20855, 29971, 41225, 44075, 67609, 70907, 99425, 104275, 149855, 171011, 338045, 354535, 749275, 855055, 1690225, 1772675, 2907187, 4275275, 14535935, 72679675]

約数ペア:

[(1, 72679675), (5, 14535935), (17, 4275275), (25, 2907187), (41, 1772675), (43, 1690225), (85, 855055), (97, 749275), (205, 354535), (215, 338045), (425, 171011), (485, 149855), (697, 104275), (731, 99425), (1025, 70907), (1075, 67609), (1649, 44075), (1763, 41225), (2425, 29971), (3485, 20855), (3655, 19885), (3977, 18275), (4171, 17425), (8245, 8815)]