39981285

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30637}}^1$

素因数の和:30677

約数の個数: 24

約数和(自身を含む): 71692920

約数和(自身を除く): 31711635

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 30637, 91911, 153185, 275733, 459555, 888473, 1378665, 2665419, 4442365, 7996257, 13327095, 39981285]

約数ペア:

[(1, 39981285), (3, 13327095), (5, 7996257), (9, 4442365), (15, 2665419), (29, 1378665), (45, 888473), (87, 459555), (145, 275733), (261, 153185), (435, 91911), (1305, 30637)]