22753225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 33854976

約数和(自身を除く): 11101751

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 155, 157, 187, 275, 341, 425, 527, 775, 785, 935, 1705, 1727, 2635, 2669, 3925, 4675, 4867, 5797, 8525, 8635, 13175, 13345, 24335, 28985, 29359, 43175, 53537, 66725, 82739, 121675, 144925, 146795, 267685, 413695, 733975, 910129, 1338425, 2068475, 4550645, 22753225]

約数ペア:

[(1, 22753225), (5, 4550645), (11, 2068475), (17, 1338425), (25, 910129), (31, 733975), (55, 413695), (85, 267685), (155, 146795), (157, 144925), (187, 121675), (275, 82739), (341, 66725), (425, 53537), (527, 43175), (775, 29359), (785, 28985), (935, 24335), (1705, 13345), (1727, 13175), (2635, 8635), (2669, 8525), (3925, 5797), (4675, 4867)]