72967615

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 106667064

約数和(自身を除く): 33699449

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 529, 563, 805, 1127, 2645, 2815, 3703, 3941, 5635, 12949, 18515, 19705, 25921, 27587, 64745, 90643, 129605, 137935, 297827, 453215, 634501, 1489135, 2084789, 3172505, 10423945, 14593523, 72967615]

約数ペア:

[(1, 72967615), (5, 14593523), (7, 10423945), (23, 3172505), (35, 2084789), (49, 1489135), (115, 634501), (161, 453215), (245, 297827), (529, 137935), (563, 129605), (805, 90643), (1127, 64745), (2645, 27587), (2815, 25921), (3703, 19705), (3941, 18515), (5635, 12949)]