2057105875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 2837828448

約数和(自身を除く): 780722573

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 277, 491, 605, 1375, 1385, 2455, 3025, 3047, 5401, 6925, 12275, 15125, 15235, 27005, 33517, 34625, 59411, 61375, 76175, 135025, 136007, 167585, 297055, 380875, 675125, 680035, 837925, 1485275, 1496077, 3400175, 4189625, 7426375, 7480385, 16456847, 17000875, 37401925, 82284235, 187009625, 411421175, 2057105875]

約数ペア:

[(1, 2057105875), (5, 411421175), (11, 187009625), (25, 82284235), (55, 37401925), (121, 17000875), (125, 16456847), (275, 7480385), (277, 7426375), (491, 4189625), (605, 3400175), (1375, 1496077), (1385, 1485275), (2455, 837925), (3025, 680035), (3047, 675125), (5401, 380875), (6925, 297055), (12275, 167585), (15125, 136007), (15235, 135025), (27005, 76175), (33517, 61375), (34625, 59411)]