1555368705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{20809}}^1$

素因数の和:20982

約数の個数: 48

約数和(自身を含む): 2960680320

約数和(自身を除く): 1405311615

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 755, 1359, 1661, 2265, 4983, 6795, 8305, 14949, 20809, 24915, 62427, 74745, 104045, 187281, 228899, 312135, 686697, 936405, 1144495, 2060091, 3142159, 3433485, 9426477, 10300455, 15710795, 28279431, 34563749, 47132385, 103691247, 141397155, 172818745, 311073741, 518456235, 1555368705]

約数ペア:

[(1, 1555368705), (3, 518456235), (5, 311073741), (9, 172818745), (11, 141397155), (15, 103691247), (33, 47132385), (45, 34563749), (55, 28279431), (99, 15710795), (151, 10300455), (165, 9426477), (453, 3433485), (495, 3142159), (755, 2060091), (1359, 1144495), (1661, 936405), (2265, 686697), (4983, 312135), (6795, 228899), (8305, 187281), (14949, 104045), (20809, 74745), (24915, 62427)]