16590405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 12238395

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 571, 745, 1713, 1937, 2235, 2855, 5811, 7423, 8565, 9685, 22269, 29055, 37115, 85079, 111345, 255237, 425395, 1106027, 1276185, 3318081, 5530135, 16590405]

約数ペア:

[(1, 16590405), (3, 5530135), (5, 3318081), (13, 1276185), (15, 1106027), (39, 425395), (65, 255237), (149, 111345), (195, 85079), (447, 37115), (571, 29055), (745, 22269), (1713, 9685), (1937, 8565), (2235, 7423), (2855, 5811)]