74906325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 36

約数和(自身を含む): 144491620

約数和(自身を除く): 69585295

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 25609, 76827, 128045, 230481, 332917, 384135, 640225, 998751, 1152405, 1664585, 1920675, 2996253, 4993755, 5762025, 8322925, 14981265, 24968775, 74906325]

約数ペア:

[(1, 74906325), (3, 24968775), (5, 14981265), (9, 8322925), (13, 5762025), (15, 4993755), (25, 2996253), (39, 1920675), (45, 1664585), (65, 1152405), (75, 998751), (117, 640225), (195, 384135), (225, 332917), (325, 230481), (585, 128045), (975, 76827), (2925, 25609)]