1328001405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{10859}}^1$

素因数の和:11161

約数の個数: 32

約数和(自身を含む): 2201886720

約数和(自身を除く): 873885315

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 465, 789, 1315, 3945, 8153, 10859, 24459, 32577, 40765, 54295, 122295, 162885, 336629, 1009887, 1683145, 2855917, 5049435, 8567751, 14279585, 42838755, 88533427, 265600281, 442667135, 1328001405]

約数ペア:

[(1, 1328001405), (3, 442667135), (5, 265600281), (15, 88533427), (31, 42838755), (93, 14279585), (155, 8567751), (263, 5049435), (465, 2855917), (789, 1683145), (1315, 1009887), (3945, 336629), (8153, 162885), (10859, 122295), (24459, 54295), (32577, 40765)]