1881375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 3257280

約数和(自身を除く): 1375905

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 173, 375, 435, 519, 725, 865, 2175, 2595, 3625, 4325, 5017, 10875, 12975, 15051, 21625, 25085, 64875, 75255, 125425, 376275, 627125, 1881375]

約数ペア:

[(1, 1881375), (3, 627125), (5, 376275), (15, 125425), (25, 75255), (29, 64875), (75, 25085), (87, 21625), (125, 15051), (145, 12975), (173, 10875), (375, 5017), (435, 4325), (519, 3625), (725, 2595), (865, 2175)]