25174730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 28259350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 619, 830, 1162, 1238, 2905, 3095, 4067, 4333, 5810, 6190, 8134, 8666, 20335, 21665, 30331, 40670, 43330, 51377, 60662, 102754, 151655, 256885, 303310, 359639, 513770, 719278, 1798195, 2517473, 3596390, 5034946, 12587365, 25174730]

約数ペア:

[(1, 25174730), (2, 12587365), (5, 5034946), (7, 3596390), (10, 2517473), (14, 1798195), (35, 719278), (49, 513770), (70, 359639), (83, 303310), (98, 256885), (166, 151655), (245, 102754), (415, 60662), (490, 51377), (581, 43330), (619, 40670), (830, 30331), (1162, 21665), (1238, 20335), (2905, 8666), (3095, 8134), (4067, 6190), (4333, 5810)]