328952015

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 465229440

約数和(自身を除く): 136277425

約数列:

[1, 5, 7, 35, 37, 185, 259, 389, 653, 1295, 1945, 2723, 3265, 4571, 13615, 14393, 22855, 24161, 71965, 100751, 120805, 169127, 254017, 503755, 845635, 1270085, 1778119, 8890595, 9398629, 46993145, 65790403, 328952015]

約数ペア:

[(1, 328952015), (5, 65790403), (7, 46993145), (35, 9398629), (37, 8890595), (185, 1778119), (259, 1270085), (389, 845635), (653, 503755), (1295, 254017), (1945, 169127), (2723, 120805), (3265, 100751), (4571, 71965), (13615, 24161), (14393, 22855)]