25825695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 23471553

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 857, 861, 1435, 2009, 2571, 4285, 4305, 5999, 6027, 10045, 12855, 17997, 29995, 30135, 35137, 41993, 89985, 105411, 125979, 175685, 209965, 245959, 527055, 629895, 737877, 1229795, 1721713, 3689385, 5165139, 8608565, 25825695]

約数ペア:

[(1, 25825695), (3, 8608565), (5, 5165139), (7, 3689385), (15, 1721713), (21, 1229795), (35, 737877), (41, 629895), (49, 527055), (105, 245959), (123, 209965), (147, 175685), (205, 125979), (245, 105411), (287, 89985), (615, 41993), (735, 35137), (857, 30135), (861, 29995), (1435, 17997), (2009, 12855), (2571, 10045), (4285, 6027), (4305, 5999)]