164966165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 92436715

約数列:

[1, 5, 7, 13, 35, 37, 41, 65, 91, 185, 205, 239, 259, 287, 455, 481, 533, 1195, 1295, 1435, 1517, 1673, 2405, 2665, 3107, 3367, 3731, 7585, 8365, 8843, 9799, 10619, 15535, 16835, 18655, 19721, 21749, 44215, 48995, 53095, 61901, 68593, 98605, 108745, 114959, 127387, 138047, 309505, 342965, 362563, 574795, 636935, 690235, 804713, 891709, 1812815, 2537941, 4023565, 4458545, 4713319, 12689705, 23566595, 32993233, 164966165]

約数ペア:

[(1, 164966165), (5, 32993233), (7, 23566595), (13, 12689705), (35, 4713319), (37, 4458545), (41, 4023565), (65, 2537941), (91, 1812815), (185, 891709), (205, 804713), (239, 690235), (259, 636935), (287, 574795), (455, 362563), (481, 342965), (533, 309505), (1195, 138047), (1295, 127387), (1435, 114959), (1517, 108745), (1673, 98605), (2405, 68593), (2665, 61901), (3107, 53095), (3367, 48995), (3731, 44215), (7585, 21749), (8365, 19721), (8843, 18655), (9799, 16835), (10619, 15535)]