25597550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4231}}^1$

素因数の和:4265

約数の個数: 36

約数和(自身を含む): 52345608

約数和(自身を除く): 26748058

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 4231, 6050, 8462, 21155, 42310, 46541, 93082, 105775, 211550, 232705, 465410, 511951, 1023902, 1163525, 2327050, 2559755, 5119510, 12798775, 25597550]

約数ペア:

[(1, 25597550), (2, 12798775), (5, 5119510), (10, 2559755), (11, 2327050), (22, 1163525), (25, 1023902), (50, 511951), (55, 465410), (110, 232705), (121, 211550), (242, 105775), (275, 93082), (550, 46541), (605, 42310), (1210, 21155), (3025, 8462), (4231, 6050)]