78421295

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 96160512

約数和(自身を除く): 17739217

約数列:

[1, 5, 61, 223, 305, 1115, 1153, 5765, 13603, 68015, 70333, 257119, 351665, 1285595, 15684259, 78421295]

約数ペア:

[(1, 78421295), (5, 15684259), (61, 1285595), (223, 351665), (305, 257119), (1115, 70333), (1153, 68015), (5765, 13603)]