1197315

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 2489760

約数和(自身を除く): 1292445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 181, 189, 245, 315, 441, 543, 735, 905, 945, 1267, 1323, 1629, 2205, 2715, 3801, 4887, 6335, 6615, 8145, 8869, 11403, 19005, 24435, 26607, 34209, 44345, 57015, 79821, 133035, 171045, 239463, 399105, 1197315]

約数ペア:

[(1, 1197315), (3, 399105), (5, 239463), (7, 171045), (9, 133035), (15, 79821), (21, 57015), (27, 44345), (35, 34209), (45, 26607), (49, 24435), (63, 19005), (105, 11403), (135, 8869), (147, 8145), (181, 6615), (189, 6335), (245, 4887), (315, 3801), (441, 2715), (543, 2205), (735, 1629), (905, 1323), (945, 1267)]