23350145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 37793280

約数和(自身を除く): 14443135

約数列:

[1, 5, 7, 13, 19, 35, 37, 65, 73, 91, 95, 133, 185, 247, 259, 365, 455, 481, 511, 665, 703, 949, 1235, 1295, 1387, 1729, 2405, 2555, 2701, 3367, 3515, 4745, 4921, 6643, 6935, 8645, 9139, 9709, 13505, 16835, 18031, 18907, 24605, 33215, 35113, 45695, 48545, 51319, 63973, 90155, 94535, 126217, 175565, 245791, 256595, 319865, 359233, 631085, 667147, 1228955, 1796165, 3335735, 4670029, 23350145]

約数ペア:

[(1, 23350145), (5, 4670029), (7, 3335735), (13, 1796165), (19, 1228955), (35, 667147), (37, 631085), (65, 359233), (73, 319865), (91, 256595), (95, 245791), (133, 175565), (185, 126217), (247, 94535), (259, 90155), (365, 63973), (455, 51319), (481, 48545), (511, 45695), (665, 35113), (703, 33215), (949, 24605), (1235, 18907), (1295, 18031), (1387, 16835), (1729, 13505), (2405, 9709), (2555, 9139), (2701, 8645), (3367, 6935), (3515, 6643), (4745, 4921)]