83676405

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 52927755

約数列:

[1, 3, 5, 15, 79, 237, 241, 293, 395, 723, 879, 1185, 1205, 1465, 3615, 4395, 19039, 23147, 57117, 69441, 70613, 95195, 115735, 211839, 285585, 347205, 353065, 1059195, 5578427, 16735281, 27892135, 83676405]

約数ペア:

[(1, 83676405), (3, 27892135), (5, 16735281), (15, 5578427), (79, 1059195), (237, 353065), (241, 347205), (293, 285585), (395, 211839), (723, 115735), (879, 95195), (1185, 70613), (1205, 69441), (1465, 57117), (3615, 23147), (4395, 19039)]