56831115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 99896832

約数和(自身を除く): 43065717

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 2281, 4983, 6843, 8305, 11405, 24915, 25091, 34215, 75273, 125455, 344431, 376365, 1033293, 1722155, 3788741, 5166465, 11366223, 18943705, 56831115]

約数ペア:

[(1, 56831115), (3, 18943705), (5, 11366223), (11, 5166465), (15, 3788741), (33, 1722155), (55, 1033293), (151, 376365), (165, 344431), (453, 125455), (755, 75273), (1661, 34215), (2265, 25091), (2281, 24915), (4983, 11405), (6843, 8305)]