127987255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 173954880

約数和(自身を除く): 45967625

約数列:

[1, 5, 11, 37, 55, 109, 185, 407, 545, 577, 1199, 2035, 2885, 4033, 5995, 6347, 20165, 21349, 31735, 44363, 62893, 106745, 221815, 234839, 314465, 691823, 1174195, 2327041, 3459115, 11635205, 25597451, 127987255]

約数ペア:

[(1, 127987255), (5, 25597451), (11, 11635205), (37, 3459115), (55, 2327041), (109, 1174195), (185, 691823), (407, 314465), (545, 234839), (577, 221815), (1199, 106745), (2035, 62893), (2885, 44363), (4033, 31735), (5995, 21349), (6347, 20165)]