89471425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 121277952

約数和(自身を除く): 31806527

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6791, 13175, 33955, 115447, 169775, 210521, 577235, 1052605, 2886175, 3578857, 5263025, 17894285, 89471425]

約数ペア:

[(1, 89471425), (5, 17894285), (17, 5263025), (25, 3578857), (31, 2886175), (85, 1052605), (155, 577235), (425, 210521), (527, 169775), (775, 115447), (2635, 33955), (6791, 13175)]