25115910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 64108800

約数和(自身を除く): 38992890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 317, 417, 570, 634, 695, 834, 951, 1390, 1585, 1902, 2085, 2641, 3170, 4170, 4755, 5282, 6023, 7923, 9510, 12046, 13205, 15846, 18069, 26410, 30115, 36138, 39615, 44063, 60230, 79230, 88126, 90345, 132189, 180690, 220315, 264378, 440630, 660945, 837197, 1321890, 1674394, 2511591, 4185985, 5023182, 8371970, 12557955, 25115910]

約数ペア:

[(1, 25115910), (2, 12557955), (3, 8371970), (5, 5023182), (6, 4185985), (10, 2511591), (15, 1674394), (19, 1321890), (30, 837197), (38, 660945), (57, 440630), (95, 264378), (114, 220315), (139, 180690), (190, 132189), (278, 90345), (285, 88126), (317, 79230), (417, 60230), (570, 44063), (634, 39615), (695, 36138), (834, 30115), (951, 26410), (1390, 18069), (1585, 15846), (1902, 13205), (2085, 12046), (2641, 9510), (3170, 7923), (4170, 6023), (4755, 5282)]