25958010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 41900550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 659, 1010, 1313, 1318, 1515, 1977, 2626, 3030, 3295, 3939, 3954, 6565, 6590, 7878, 8567, 9885, 13130, 17134, 19695, 19770, 25701, 39390, 42835, 51402, 66559, 85670, 128505, 133118, 199677, 257010, 332795, 399354, 665590, 865267, 998385, 1730534, 1996770, 2595801, 4326335, 5191602, 8652670, 12979005, 25958010]

約数ペア:

[(1, 25958010), (2, 12979005), (3, 8652670), (5, 5191602), (6, 4326335), (10, 2595801), (13, 1996770), (15, 1730534), (26, 998385), (30, 865267), (39, 665590), (65, 399354), (78, 332795), (101, 257010), (130, 199677), (195, 133118), (202, 128505), (303, 85670), (390, 66559), (505, 51402), (606, 42835), (659, 39390), (1010, 25701), (1313, 19770), (1318, 19695), (1515, 17134), (1977, 13130), (2626, 9885), (3030, 8567), (3295, 7878), (3939, 6590), (3954, 6565)]