77479255

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 31384745

約数列:

[1, 5, 7, 35, 83, 149, 179, 415, 581, 745, 895, 1043, 1253, 2905, 5215, 6265, 12367, 14857, 26671, 61835, 74285, 86569, 103999, 133355, 186697, 432845, 519995, 933485, 2213693, 11068465, 15495851, 77479255]

約数ペア:

[(1, 77479255), (5, 15495851), (7, 11068465), (35, 2213693), (83, 933485), (149, 519995), (179, 432845), (415, 186697), (581, 133355), (745, 103999), (895, 86569), (1043, 74285), (1253, 61835), (2905, 26671), (5215, 14857), (6265, 12367)]