39882975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 74459520

約数和(自身を除く): 34576545

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 1667, 2175, 4785, 5001, 7975, 8335, 18337, 23925, 25005, 41675, 48343, 55011, 91685, 125025, 145029, 241715, 275055, 458425, 531773, 725145, 1208575, 1375275, 1595319, 2658865, 3625725, 7976595, 13294325, 39882975]

約数ペア:

[(1, 39882975), (3, 13294325), (5, 7976595), (11, 3625725), (15, 2658865), (25, 1595319), (29, 1375275), (33, 1208575), (55, 725145), (75, 531773), (87, 458425), (145, 275055), (165, 241715), (275, 145029), (319, 125025), (435, 91685), (725, 55011), (825, 48343), (957, 41675), (1595, 25005), (1667, 23925), (2175, 18337), (4785, 8335), (5001, 7975)]