440346875

素因数分解:

$5^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 587774880

約数和(自身を除く): 147428005

約数列:

[1, 5, 25, 29, 43, 113, 125, 145, 215, 565, 625, 725, 1075, 1247, 2825, 3125, 3277, 3625, 4859, 5375, 6235, 14125, 16385, 18125, 24295, 26875, 31175, 70625, 81925, 90625, 121475, 134375, 140911, 155875, 353125, 409625, 607375, 704555, 779375, 2048125, 3036875, 3522775, 3896875, 10240625, 15184375, 17613875, 88069375, 440346875]

約数ペア:

[(1, 440346875), (5, 88069375), (25, 17613875), (29, 15184375), (43, 10240625), (113, 3896875), (125, 3522775), (145, 3036875), (215, 2048125), (565, 779375), (625, 704555), (725, 607375), (1075, 409625), (1247, 353125), (2825, 155875), (3125, 140911), (3277, 134375), (3625, 121475), (4859, 90625), (5375, 81925), (6235, 70625), (14125, 31175), (16385, 26875), (18125, 24295)]