22904865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 19776735

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 379, 395, 711, 765, 1137, 1185, 1343, 1895, 3411, 3555, 4029, 5685, 6443, 6715, 12087, 17055, 19329, 20145, 29941, 32215, 57987, 60435, 89823, 96645, 149705, 269469, 289935, 449115, 508997, 1347345, 1526991, 2544985, 4580973, 7634955, 22904865]

約数ペア:

[(1, 22904865), (3, 7634955), (5, 4580973), (9, 2544985), (15, 1526991), (17, 1347345), (45, 508997), (51, 449115), (79, 289935), (85, 269469), (153, 149705), (237, 96645), (255, 89823), (379, 60435), (395, 57987), (711, 32215), (765, 29941), (1137, 20145), (1185, 19329), (1343, 17055), (1895, 12087), (3411, 6715), (3555, 6443), (4029, 5685)]