25358280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211319}}^1$

素因数の和:211333

約数の個数: 32

約数和(自身を含む): 76075200

約数和(自身を除く): 50716920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211319, 422638, 633957, 845276, 1056595, 1267914, 1690552, 2113190, 2535828, 3169785, 4226380, 5071656, 6339570, 8452760, 12679140, 25358280]

約数ペア:

[(1, 25358280), (2, 12679140), (3, 8452760), (4, 6339570), (5, 5071656), (6, 4226380), (8, 3169785), (10, 2535828), (12, 2113190), (15, 1690552), (20, 1267914), (24, 1056595), (30, 845276), (40, 633957), (60, 422638), (120, 211319)]