275371015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 359064576

約数和(自身を除く): 83693561

約数列:

[1, 5, 17, 71, 85, 103, 355, 443, 515, 1207, 1751, 2215, 6035, 7313, 7531, 8755, 31453, 36565, 37655, 45629, 124321, 157265, 228145, 534701, 621605, 775693, 2673505, 3239659, 3878465, 16198295, 55074203, 275371015]

約数ペア:

[(1, 275371015), (5, 55074203), (17, 16198295), (71, 3878465), (85, 3239659), (103, 2673505), (355, 775693), (443, 621605), (515, 534701), (1207, 228145), (1751, 157265), (2215, 124321), (6035, 45629), (7313, 37655), (7531, 36565), (8755, 31453)]