151757905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 203968800

約数和(自身を除く): 52210895

約数列:

[1, 5, 13, 37, 65, 89, 185, 445, 481, 709, 1157, 2405, 3293, 3545, 5785, 9217, 16465, 26233, 42809, 46085, 63101, 131165, 214045, 315505, 341029, 820313, 1705145, 2334737, 4101565, 11673685, 30351581, 151757905]

約数ペア:

[(1, 151757905), (5, 30351581), (13, 11673685), (37, 4101565), (65, 2334737), (89, 1705145), (185, 820313), (445, 341029), (481, 315505), (709, 214045), (1157, 131165), (2405, 63101), (3293, 46085), (3545, 42809), (5785, 26233), (9217, 16465)]