164986955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 241315200

約数和(自身を除く): 76328245

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1043, 1861, 2533, 5215, 9305, 12665, 13027, 17731, 31637, 65135, 88655, 158185, 221459, 277289, 1107295, 1386445, 1941023, 4713913, 9705115, 23569565, 32997391, 164986955]

約数ペア:

[(1, 164986955), (5, 32997391), (7, 23569565), (17, 9705115), (35, 4713913), (85, 1941023), (119, 1386445), (149, 1107295), (595, 277289), (745, 221459), (1043, 158185), (1861, 88655), (2533, 65135), (5215, 31637), (9305, 17731), (12665, 13027)]