87251255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1697}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 130080384

約数和(自身を除く): 42829129

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 1697, 3955, 7345, 8485, 10283, 11879, 22061, 51415, 59395, 110305, 154427, 191761, 772135, 958805, 1342327, 2492893, 6711635, 12464465, 17450251, 87251255]

約数ペア:

[(1, 87251255), (5, 17450251), (7, 12464465), (13, 6711635), (35, 2492893), (65, 1342327), (91, 958805), (113, 772135), (455, 191761), (565, 154427), (791, 110305), (1469, 59395), (1697, 51415), (3955, 22061), (7345, 11879), (8485, 10283)]