397610618255

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{68903}}^1$

素因数の和:69108

約数の個数: 48

約数和(自身を含む): 529248867840

約数和(自身を除く): 131638249585

約数列:

[1, 5, 19, 23, 95, 115, 139, 361, 437, 695, 1805, 2185, 2641, 3197, 8303, 13205, 15985, 41515, 50179, 60743, 68903, 250895, 303715, 344515, 1154117, 1309157, 1584769, 5770585, 6545785, 7923845, 9577517, 24873983, 30110611, 47887585, 124369915, 150553055, 181972823, 220282891, 572101609, 909864115, 1101414455, 2860508045, 3457483637, 4185374929, 17287418185, 20926874645, 79522123651, 397610618255]

約数ペア:

[(1, 397610618255), (5, 79522123651), (19, 20926874645), (23, 17287418185), (95, 4185374929), (115, 3457483637), (139, 2860508045), (361, 1101414455), (437, 909864115), (695, 572101609), (1805, 220282891), (2185, 181972823), (2641, 150553055), (3197, 124369915), (8303, 47887585), (13205, 30110611), (15985, 24873983), (41515, 9577517), (50179, 7923845), (60743, 6545785), (68903, 5770585), (250895, 1584769), (303715, 1309157), (344515, 1154117)]