86689855

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 35882945

約数列:

[1, 5, 7, 35, 47, 151, 235, 329, 349, 755, 1057, 1645, 1745, 2443, 5285, 7097, 12215, 16403, 35485, 49679, 52699, 82015, 114821, 248395, 263495, 368893, 574105, 1844465, 2476853, 12384265, 17337971, 86689855]

約数ペア:

[(1, 86689855), (5, 17337971), (7, 12384265), (35, 2476853), (47, 1844465), (151, 574105), (235, 368893), (329, 263495), (349, 248395), (755, 114821), (1057, 82015), (1645, 52699), (1745, 49679), (2443, 35485), (5285, 16403), (7097, 12215)]