65156830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 55480610

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 1231, 2462, 5293, 6155, 10586, 12310, 26465, 52930, 82477, 97249, 164954, 194498, 412385, 486245, 824770, 972490, 6515683, 13031366, 32578415, 65156830]

約数ペア:

[(1, 65156830), (2, 32578415), (5, 13031366), (10, 6515683), (67, 972490), (79, 824770), (134, 486245), (158, 412385), (335, 194498), (395, 164954), (670, 97249), (790, 82477), (1231, 52930), (2462, 26465), (5293, 12310), (6155, 10586)]