20251415775

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{4507}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 33776532608

約数和(自身を除く): 13525116833

約数列:

[1, 3, 5, 15, 25, 75, 181, 331, 543, 905, 993, 1655, 2715, 4507, 4525, 4965, 8275, 13521, 13575, 22535, 24825, 59911, 67605, 112675, 179733, 299555, 338025, 815767, 898665, 1491817, 1497775, 2447301, 4078835, 4475451, 4493325, 7459085, 12236505, 20394175, 22377255, 37295425, 61182525, 111886275, 270018877, 810056631, 1350094385, 4050283155, 6750471925, 20251415775]

約数ペア:

[(1, 20251415775), (3, 6750471925), (5, 4050283155), (15, 1350094385), (25, 810056631), (75, 270018877), (181, 111886275), (331, 61182525), (543, 37295425), (905, 22377255), (993, 20394175), (1655, 12236505), (2715, 7459085), (4507, 4493325), (4525, 4475451), (4965, 4078835), (8275, 2447301), (13521, 1497775), (13575, 1491817), (22535, 898665), (24825, 815767), (59911, 338025), (67605, 299555), (112675, 179733)]