406480275

素因数分解:

$3^4\times 5^2\times {\mathrm{200731}}^1$

素因数の和:200753

約数の個数: 30

約数和(自身を含む): 752945732

約数和(自身を除く): 346465457

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 200731, 602193, 1003655, 1806579, 3010965, 5018275, 5419737, 9032895, 15054825, 16259211, 27098685, 45164475, 81296055, 135493425, 406480275]

約数ペア:

[(1, 406480275), (3, 135493425), (5, 81296055), (9, 45164475), (15, 27098685), (25, 16259211), (27, 15054825), (45, 9032895), (75, 5419737), (81, 5018275), (135, 3010965), (225, 1806579), (405, 1003655), (675, 602193), (2025, 200731)]