98745775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 130263984

約数和(自身を除く): 31518209

約数列:

[1, 5, 17, 25, 85, 283, 425, 821, 1415, 4105, 4811, 7075, 13957, 20525, 24055, 69785, 120275, 232343, 348925, 1161715, 3949831, 5808575, 19749155, 98745775]

約数ペア:

[(1, 98745775), (5, 19749155), (17, 5808575), (25, 3949831), (85, 1161715), (283, 348925), (425, 232343), (821, 120275), (1415, 69785), (4105, 24055), (4811, 20525), (7075, 13957)]