1019617885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8243}}^1$

素因数の和:8445

約数の個数: 32

約数和(自身を含む): 1445931648

約数和(自身を除く): 426313763

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 715, 865, 1903, 2249, 8243, 9515, 11245, 24739, 41215, 90673, 107159, 123695, 453365, 535795, 1178749, 1426039, 5893745, 7130195, 15686429, 18538507, 78432145, 92692535, 203923577, 1019617885]

約数ペア:

[(1, 1019617885), (5, 203923577), (11, 92692535), (13, 78432145), (55, 18538507), (65, 15686429), (143, 7130195), (173, 5893745), (715, 1426039), (865, 1178749), (1903, 535795), (2249, 453365), (8243, 123695), (9515, 107159), (11245, 90673), (24739, 41215)]