3925875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 7132320

約数和(自身を除く): 3206445

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 285, 361, 375, 435, 475, 551, 725, 1083, 1425, 1653, 1805, 2175, 2375, 2755, 3625, 5415, 7125, 8265, 9025, 10469, 10875, 13775, 27075, 31407, 41325, 45125, 52345, 68875, 135375, 157035, 206625, 261725, 785175, 1308625, 3925875]

約数ペア:

[(1, 3925875), (3, 1308625), (5, 785175), (15, 261725), (19, 206625), (25, 157035), (29, 135375), (57, 68875), (75, 52345), (87, 45125), (95, 41325), (125, 31407), (145, 27075), (285, 13775), (361, 10875), (375, 10469), (435, 9025), (475, 8265), (551, 7125), (725, 5415), (1083, 3625), (1425, 2755), (1653, 2375), (1805, 2175)]