328013565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{1579}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 573350400

約数和(自身を除く): 245336835

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1259, 1579, 3777, 4737, 6295, 7895, 13849, 17369, 18885, 23685, 41547, 52107, 69245, 86845, 207735, 260535, 1987961, 5963883, 9939805, 21867571, 29819415, 65602713, 109337855, 328013565]

約数ペア:

[(1, 328013565), (3, 109337855), (5, 65602713), (11, 29819415), (15, 21867571), (33, 9939805), (55, 5963883), (165, 1987961), (1259, 260535), (1579, 207735), (3777, 86845), (4737, 69245), (6295, 52107), (7895, 41547), (13849, 23685), (17369, 18885)]