194499885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 317640960

約数和(自身を除く): 123141075

約数列:

[1, 3, 5, 15, 71, 181, 213, 355, 543, 905, 1009, 1065, 2715, 3027, 5045, 12851, 15135, 38553, 64255, 71639, 182629, 192765, 214917, 358195, 547887, 913145, 1074585, 2739435, 12966659, 38899977, 64833295, 194499885]

約数ペア:

[(1, 194499885), (3, 64833295), (5, 38899977), (15, 12966659), (71, 2739435), (181, 1074585), (213, 913145), (355, 547887), (543, 358195), (905, 214917), (1009, 192765), (1065, 182629), (2715, 71639), (3027, 64255), (5045, 38553), (12851, 15135)]