25367570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 50145480

約数和(自身を除く): 24777910

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 109, 170, 185, 218, 370, 545, 629, 1090, 1258, 1369, 1853, 2738, 3145, 3706, 4033, 6290, 6845, 8066, 9265, 13690, 18530, 20165, 23273, 40330, 46546, 68561, 116365, 137122, 149221, 232730, 298442, 342805, 685610, 746105, 1492210, 2536757, 5073514, 12683785, 25367570]

約数ペア:

[(1, 25367570), (2, 12683785), (5, 5073514), (10, 2536757), (17, 1492210), (34, 746105), (37, 685610), (74, 342805), (85, 298442), (109, 232730), (170, 149221), (185, 137122), (218, 116365), (370, 68561), (545, 46546), (629, 40330), (1090, 23273), (1258, 20165), (1369, 18530), (1853, 13690), (2738, 9265), (3145, 8066), (3706, 6845), (4033, 6290)]