4381875

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 8528520

約数和(自身を除く): 4146645

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 125, 171, 205, 225, 285, 369, 375, 475, 615, 625, 779, 855, 1025, 1125, 1425, 1845, 1875, 2337, 2375, 3075, 3895, 4275, 5125, 5625, 7011, 7125, 9225, 11685, 11875, 15375, 19475, 21375, 25625, 35055, 35625, 46125, 58425, 76875, 97375, 106875, 175275, 230625, 292125, 486875, 876375, 1460625, 4381875]

約数ペア:

[(1, 4381875), (3, 1460625), (5, 876375), (9, 486875), (15, 292125), (19, 230625), (25, 175275), (41, 106875), (45, 97375), (57, 76875), (75, 58425), (95, 46125), (123, 35625), (125, 35055), (171, 25625), (205, 21375), (225, 19475), (285, 15375), (369, 11875), (375, 11685), (475, 9225), (615, 7125), (625, 7011), (779, 5625), (855, 5125), (1025, 4275), (1125, 3895), (1425, 3075), (1845, 2375), (1875, 2337)]