72284265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28181}}^1$

素因数の和:28214

約数の個数: 32

約数和(自身を含む): 135273600

約数和(自身を除く): 62989335

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 28181, 84543, 140905, 253629, 422715, 535439, 760887, 1268145, 1606317, 2677195, 3804435, 4818951, 8031585, 14456853, 24094755, 72284265]

約数ペア:

[(1, 72284265), (3, 24094755), (5, 14456853), (9, 8031585), (15, 4818951), (19, 3804435), (27, 2677195), (45, 1606317), (57, 1268145), (95, 760887), (135, 535439), (171, 422715), (285, 253629), (513, 140905), (855, 84543), (2565, 28181)]