9870875

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 14601600

約数和(自身を除く): 4730725

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 389, 725, 875, 1015, 1945, 2723, 3625, 5075, 9725, 11281, 13615, 25375, 48625, 56405, 68075, 78967, 282025, 340375, 394835, 1410125, 1974175, 9870875]

約数ペア:

[(1, 9870875), (5, 1974175), (7, 1410125), (25, 394835), (29, 340375), (35, 282025), (125, 78967), (145, 68075), (175, 56405), (203, 48625), (389, 25375), (725, 13615), (875, 11281), (1015, 9725), (1945, 5075), (2723, 3625)]