42921285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13691}}^1$

素因数の和:13729

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 35944635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 13691, 41073, 68455, 150601, 205365, 260129, 451803, 753005, 780387, 1300645, 2259015, 2861419, 3901935, 8584257, 14307095, 42921285]

約数ペア:

[(1, 42921285), (3, 14307095), (5, 8584257), (11, 3901935), (15, 2861419), (19, 2259015), (33, 1300645), (55, 780387), (57, 753005), (95, 451803), (165, 260129), (209, 205365), (285, 150601), (627, 68455), (1045, 41073), (3135, 13691)]