25796550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13229}}^1$

素因数の和:13257

約数の個数: 48

約数和(自身を含む): 68901840

約数和(自身を除く): 43105290

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, 13229, 26458, 39687, 66145, 79374, 132290, 171977, 198435, 330725, 343954, 396870, 515931, 661450, 859885, 992175, 1031862, 1719770, 1984350, 2579655, 4299425, 5159310, 8598850, 12898275, 25796550]

約数ペア:

[(1, 25796550), (2, 12898275), (3, 8598850), (5, 5159310), (6, 4299425), (10, 2579655), (13, 1984350), (15, 1719770), (25, 1031862), (26, 992175), (30, 859885), (39, 661450), (50, 515931), (65, 396870), (75, 343954), (78, 330725), (130, 198435), (150, 171977), (195, 132290), (325, 79374), (390, 66145), (650, 39687), (975, 26458), (1950, 13229)]