25855050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13287

約数の個数: 48

約数和(自身を含む): 69058080

約数和(自身を除く): 43203030

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, 13259, 26518, 39777, 66295, 79554, 132590, 172367, 198885, 331475, 344734, 397770, 517101, 662950, 861835, 994425, 1034202, 1723670, 1988850, 2585505, 4309175, 5171010, 8618350, 12927525, 25855050]

約数ペア:

[(1, 25855050), (2, 12927525), (3, 8618350), (5, 5171010), (6, 4309175), (10, 2585505), (13, 1988850), (15, 1723670), (25, 1034202), (26, 994425), (30, 861835), (39, 662950), (50, 517101), (65, 397770), (75, 344734), (78, 331475), (130, 198885), (150, 172367), (195, 132590), (325, 79554), (390, 66295), (650, 39777), (975, 26518), (1950, 13259)]