71152425

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 135171036

約数和(自身を除く): 64018611

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 857, 1025, 1107, 1845, 2025, 2571, 3075, 3321, 4285, 5535, 7713, 9225, 12855, 16605, 21425, 23139, 27675, 35137, 38565, 64275, 69417, 83025, 105411, 115695, 175685, 192825, 316233, 347085, 527055, 578475, 878425, 948699, 1581165, 1735425, 2635275, 2846097, 4743495, 7905825, 14230485, 23717475, 71152425]

約数ペア:

[(1, 71152425), (3, 23717475), (5, 14230485), (9, 7905825), (15, 4743495), (25, 2846097), (27, 2635275), (41, 1735425), (45, 1581165), (75, 948699), (81, 878425), (123, 578475), (135, 527055), (205, 347085), (225, 316233), (369, 192825), (405, 175685), (615, 115695), (675, 105411), (857, 83025), (1025, 69417), (1107, 64275), (1845, 38565), (2025, 35137), (2571, 27675), (3075, 23139), (3321, 21425), (4285, 16605), (5535, 12855), (7713, 9225)]