4571725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 6213888

約数和(自身を除く): 1642163

約数列:

[1, 5, 17, 25, 31, 85, 155, 347, 425, 527, 775, 1735, 2635, 5899, 8675, 10757, 13175, 29495, 53785, 147475, 182869, 268925, 914345, 4571725]

約数ペア:

[(1, 4571725), (5, 914345), (17, 268925), (25, 182869), (31, 147475), (85, 53785), (155, 29495), (347, 13175), (425, 10757), (527, 8675), (775, 5899), (1735, 2635)]