23891265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27943}}^1$

素因数の和:27973

約数の個数: 24

約数和(自身を含む): 43592640

約数和(自身を除く): 19701375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 27943, 83829, 139715, 251487, 419145, 530917, 1257435, 1592751, 2654585, 4778253, 7963755, 23891265]

約数ペア:

[(1, 23891265), (3, 7963755), (5, 4778253), (9, 2654585), (15, 1592751), (19, 1257435), (45, 530917), (57, 419145), (95, 251487), (171, 139715), (285, 83829), (855, 27943)]