201516795

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51473}}^1$

素因数の和:51516

約数の個数: 32

約数和(自身を含む): 370612800

約数和(自身を除く): 169096005

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 51473, 154419, 257365, 463257, 772095, 1389771, 1492717, 2316285, 4478151, 6948855, 7463585, 13434453, 22390755, 40303359, 67172265, 201516795]

約数ペア:

[(1, 201516795), (3, 67172265), (5, 40303359), (9, 22390755), (15, 13434453), (27, 7463585), (29, 6948855), (45, 4478151), (87, 2316285), (135, 1492717), (145, 1389771), (261, 772095), (435, 463257), (783, 257365), (1305, 154419), (3915, 51473)]