68078015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 84706560

約数和(自身を除く): 16628545

約数列:

[1, 5, 31, 155, 257, 1285, 1709, 7967, 8545, 39835, 52979, 264895, 439213, 2196065, 13615603, 68078015]

約数ペア:

[(1, 68078015), (5, 13615603), (31, 2196065), (155, 439213), (257, 264895), (1285, 52979), (1709, 39835), (7967, 8545)]