29154735

素因数分解:

$3^4\times 5^1\times {\mathrm{71987}}^1$

素因数の和:72004

約数の個数: 20

約数和(自身を含む): 52263288

約数和(自身を除く): 23108553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 71987, 215961, 359935, 647883, 1079805, 1943649, 3239415, 5830947, 9718245, 29154735]

約数ペア:

[(1, 29154735), (3, 9718245), (5, 5830947), (9, 3239415), (15, 1943649), (27, 1079805), (45, 647883), (81, 359935), (135, 215961), (405, 71987)]