38319875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 55766880

約数和(自身を除く): 17447005

約数列:

[1, 5, 11, 25, 29, 31, 55, 125, 145, 155, 275, 319, 341, 725, 775, 899, 961, 1375, 1595, 1705, 3625, 3875, 4495, 4805, 7975, 8525, 9889, 10571, 22475, 24025, 27869, 39875, 42625, 49445, 52855, 112375, 120125, 139345, 247225, 264275, 306559, 696725, 1236125, 1321375, 1532795, 3483625, 7663975, 38319875]

約数ペア:

[(1, 38319875), (5, 7663975), (11, 3483625), (25, 1532795), (29, 1321375), (31, 1236125), (55, 696725), (125, 306559), (145, 264275), (155, 247225), (275, 139345), (319, 120125), (341, 112375), (725, 52855), (775, 49445), (899, 42625), (961, 39875), (1375, 27869), (1595, 24025), (1705, 22475), (3625, 10571), (3875, 9889), (4495, 8525), (4805, 7975)]