16238745

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 29658240

約数和(自身を除く): 13419495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 3251, 4995, 9753, 16255, 29259, 48765, 87777, 120287, 146295, 360861, 438885, 601435, 1082583, 1804305, 3247749, 5412915, 16238745]

約数ペア:

[(1, 16238745), (3, 5412915), (5, 3247749), (9, 1804305), (15, 1082583), (27, 601435), (37, 438885), (45, 360861), (111, 146295), (135, 120287), (185, 87777), (333, 48765), (555, 29259), (999, 16255), (1665, 9753), (3251, 4995)]