26231775

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 43528464

約数和(自身を除く): 17296689

約数列:

[1, 3, 5, 15, 25, 75, 397, 881, 1191, 1985, 2643, 4405, 5955, 9925, 13215, 22025, 29775, 66075, 349757, 1049271, 1748785, 5246355, 8743925, 26231775]

約数ペア:

[(1, 26231775), (3, 8743925), (5, 5246355), (15, 1748785), (25, 1049271), (75, 349757), (397, 66075), (881, 29775), (1191, 22025), (1985, 13215), (2643, 9925), (4405, 5955)]