29953745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 9820495

約数列:

[1, 5, 17, 53, 61, 85, 109, 265, 305, 545, 901, 1037, 1853, 3233, 4505, 5185, 5777, 6649, 9265, 16165, 28885, 33245, 54961, 98209, 113033, 274805, 352397, 491045, 565165, 1761985, 5990749, 29953745]

約数ペア:

[(1, 29953745), (5, 5990749), (17, 1761985), (53, 565165), (61, 491045), (85, 352397), (109, 274805), (265, 113033), (305, 98209), (545, 54961), (901, 33245), (1037, 28885), (1853, 16165), (3233, 9265), (4505, 6649), (5185, 5777)]