115515790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1301}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 224423136

約数和(自身を除く): 108907346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 1301, 1366, 2602, 3415, 6505, 6830, 8879, 13010, 16913, 17758, 33826, 44395, 84565, 88790, 169130, 888583, 1777166, 4442915, 8885830, 11551579, 23103158, 57757895, 115515790]

約数ペア:

[(1, 115515790), (2, 57757895), (5, 23103158), (10, 11551579), (13, 8885830), (26, 4442915), (65, 1777166), (130, 888583), (683, 169130), (1301, 88790), (1366, 84565), (2602, 44395), (3415, 33826), (6505, 17758), (6830, 16913), (8879, 13010)]