25835550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 69006000

約数和(自身を除く): 43170450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13249, 26498, 39747, 66245, 79494, 132490, 172237, 198735, 331225, 344474, 397470, 516711, 662450, 861185, 993675, 1033422, 1722370, 1987350, 2583555, 4305925, 5167110, 8611850, 12917775, 25835550]

約数ペア:

[(1, 25835550), (2, 12917775), (3, 8611850), (5, 5167110), (6, 4305925), (10, 2583555), (13, 1987350), (15, 1722370), (25, 1033422), (26, 993675), (30, 861185), (39, 662450), (50, 516711), (65, 397470), (75, 344474), (78, 331225), (130, 198735), (150, 172237), (195, 132490), (325, 79494), (390, 66245), (650, 39747), (975, 26498), (1950, 13249)]