25915770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 67766400

約数和(自身を除く): 41850630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1447, 1791, 1990, 2894, 2985, 3582, 4341, 5970, 7235, 8682, 8955, 13023, 14470, 17910, 21705, 26046, 43410, 65115, 130230, 287953, 575906, 863859, 1439765, 1727718, 2591577, 2879530, 4319295, 5183154, 8638590, 12957885, 25915770]

約数ペア:

[(1, 25915770), (2, 12957885), (3, 8638590), (5, 5183154), (6, 4319295), (9, 2879530), (10, 2591577), (15, 1727718), (18, 1439765), (30, 863859), (45, 575906), (90, 287953), (199, 130230), (398, 65115), (597, 43410), (995, 26046), (1194, 21705), (1447, 17910), (1791, 14470), (1990, 13023), (2894, 8955), (2985, 8682), (3582, 7235), (4341, 5970)]