65649475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 91422720

約数和(自身を除く): 25773245

約数列:

[1, 5, 23, 25, 29, 31, 115, 127, 145, 155, 575, 635, 667, 713, 725, 775, 899, 2921, 3175, 3335, 3565, 3683, 3937, 4495, 14605, 16675, 17825, 18415, 19685, 20677, 22475, 73025, 84709, 90551, 92075, 98425, 103385, 114173, 423545, 452755, 516925, 570865, 2117725, 2263775, 2625979, 2854325, 13129895, 65649475]

約数ペア:

[(1, 65649475), (5, 13129895), (23, 2854325), (25, 2625979), (29, 2263775), (31, 2117725), (115, 570865), (127, 516925), (145, 452755), (155, 423545), (575, 114173), (635, 103385), (667, 98425), (713, 92075), (725, 90551), (775, 84709), (899, 73025), (2921, 22475), (3175, 20677), (3335, 19685), (3565, 18415), (3683, 17825), (3937, 16675), (4495, 14605)]