201125455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 58986929

約数列:

[1, 5, 23, 47, 115, 127, 235, 293, 635, 1081, 1465, 2921, 5405, 5969, 6739, 13771, 14605, 29845, 33695, 37211, 68855, 137287, 186055, 316733, 686435, 855853, 1583665, 1748917, 4279265, 8744585, 40225091, 201125455]

約数ペア:

[(1, 201125455), (5, 40225091), (23, 8744585), (47, 4279265), (115, 1748917), (127, 1583665), (235, 855853), (293, 686435), (635, 316733), (1081, 186055), (1465, 137287), (2921, 68855), (5405, 37211), (5969, 33695), (6739, 29845), (13771, 14605)]