4055415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 7988736

約数和(自身を除く): 3933321

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2971, 8913, 14855, 20797, 38623, 44565, 62391, 103985, 115869, 193115, 270361, 311955, 579345, 811083, 1351805, 4055415]

約数ペア:

[(1, 4055415), (3, 1351805), (5, 811083), (7, 579345), (13, 311955), (15, 270361), (21, 193115), (35, 115869), (39, 103985), (65, 62391), (91, 44565), (105, 38623), (195, 20797), (273, 14855), (455, 8913), (1365, 2971)]