1320839025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{145547}}^1$

素因数の和:145582

約数の個数: 36

約数和(自身を含む): 2400377616

約数和(自身を除く): 1079538591

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 145547, 436641, 727735, 1601017, 2183205, 3638675, 4803051, 8005085, 10916025, 17611187, 24015255, 40025425, 52833561, 88055935, 120076275, 264167805, 440279675, 1320839025]

約数ペア:

[(1, 1320839025), (3, 440279675), (5, 264167805), (11, 120076275), (15, 88055935), (25, 52833561), (33, 40025425), (55, 24015255), (75, 17611187), (121, 10916025), (165, 8005085), (275, 4803051), (363, 3638675), (605, 2183205), (825, 1601017), (1815, 727735), (3025, 436641), (9075, 145547)]