23771265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 22185855

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 67, 93, 105, 109, 155, 201, 217, 327, 335, 465, 469, 545, 651, 763, 1005, 1085, 1407, 1635, 2077, 2289, 2345, 3255, 3379, 3815, 6231, 7035, 7303, 10137, 10385, 11445, 14539, 16895, 21909, 23653, 31155, 36515, 43617, 50685, 51121, 70959, 72695, 109545, 118265, 153363, 218085, 226393, 255605, 354795, 679179, 766815, 1131965, 1584751, 3395895, 4754253, 7923755, 23771265]

約数ペア:

[(1, 23771265), (3, 7923755), (5, 4754253), (7, 3395895), (15, 1584751), (21, 1131965), (31, 766815), (35, 679179), (67, 354795), (93, 255605), (105, 226393), (109, 218085), (155, 153363), (201, 118265), (217, 109545), (327, 72695), (335, 70959), (465, 51121), (469, 50685), (545, 43617), (651, 36515), (763, 31155), (1005, 23653), (1085, 21909), (1407, 16895), (1635, 14539), (2077, 11445), (2289, 10385), (2345, 10137), (3255, 7303), (3379, 7035), (3815, 6231)]