172617135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8527

約数の個数: 32

約数和(自身を含む): 291824640

約数和(自身を除く): 119207505

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 8443, 20445, 25329, 42215, 126645, 244847, 396821, 734541, 1190463, 1224235, 1984105, 3672705, 5952315, 11507809, 34523427, 57539045, 172617135]

約数ペア:

[(1, 172617135), (3, 57539045), (5, 34523427), (15, 11507809), (29, 5952315), (47, 3672705), (87, 1984105), (141, 1224235), (145, 1190463), (235, 734541), (435, 396821), (705, 244847), (1363, 126645), (4089, 42215), (6815, 25329), (8443, 20445)]