3191121505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 4564611072

約数和(自身を除く): 1373489567

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 151, 605, 715, 755, 1573, 1661, 1963, 2687, 7865, 8305, 9815, 13435, 18271, 21593, 29557, 34931, 91355, 107965, 147785, 174655, 237523, 325127, 384241, 405737, 1187615, 1625635, 1921205, 2028685, 4226651, 4463107, 5274581, 21133255, 22315535, 26372905, 49094177, 58020391, 245470885, 290101955, 638224301, 3191121505]

約数ペア:

[(1, 3191121505), (5, 638224301), (11, 290101955), (13, 245470885), (55, 58020391), (65, 49094177), (121, 26372905), (143, 22315535), (151, 21133255), (605, 5274581), (715, 4463107), (755, 4226651), (1573, 2028685), (1661, 1921205), (1963, 1625635), (2687, 1187615), (7865, 405737), (8305, 384241), (9815, 325127), (13435, 237523), (18271, 174655), (21593, 147785), (29557, 107965), (34931, 91355)]