20173161645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44381}}^1$

素因数の和:44452

約数の個数: 128

約数和(自身を含む): 45333550080

約数和(自身を除く): 25160388435

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 63, 65, 91, 105, 111, 117, 135, 185, 189, 195, 259, 273, 315, 333, 351, 455, 481, 555, 585, 777, 819, 945, 999, 1295, 1365, 1443, 1665, 1755, 2331, 2405, 2457, 3367, 3885, 4095, 4329, 4995, 6993, 7215, 10101, 11655, 12285, 12987, 16835, 21645, 30303, 34965, 44381, 50505, 64935, 90909, 133143, 151515, 221905, 310667, 399429, 454545, 576953, 665715, 932001, 1198287, 1553335, 1642097, 1730859, 1997145, 2796003, 2884765, 4038671, 4660005, 4926291, 5192577, 5991435, 8210485, 8388009, 8654295, 11494679, 12116013, 13980015, 14778873, 15577731, 20193355, 21347261, 24631455, 25962885, 34484037, 36348039, 41940045, 44336619, 57473395, 60580065, 64041783, 73894365, 77888655, 103452111, 106736305, 109044117, 149430827, 172420185, 181740195, 192125349, 221683095, 310356333, 320208915, 448292481, 517260555, 545220585, 576376047, 747154135, 960626745, 1344877443, 1551781665, 2241462405, 2881880235, 4034632329, 6724387215, 20173161645]

約数ペア:

[(1, 20173161645), (3, 6724387215), (5, 4034632329), (7, 2881880235), (9, 2241462405), (13, 1551781665), (15, 1344877443), (21, 960626745), (27, 747154135), (35, 576376047), (37, 545220585), (39, 517260555), (45, 448292481), (63, 320208915), (65, 310356333), (91, 221683095), (105, 192125349), (111, 181740195), (117, 172420185), (135, 149430827), (185, 109044117), (189, 106736305), (195, 103452111), (259, 77888655), (273, 73894365), (315, 64041783), (333, 60580065), (351, 57473395), (455, 44336619), (481, 41940045), (555, 36348039), (585, 34484037), (777, 25962885), (819, 24631455), (945, 21347261), (999, 20193355), (1295, 15577731), (1365, 14778873), (1443, 13980015), (1665, 12116013), (1755, 11494679), (2331, 8654295), (2405, 8388009), (2457, 8210485), (3367, 5991435), (3885, 5192577), (4095, 4926291), (4329, 4660005), (4995, 4038671), (6993, 2884765), (7215, 2796003), (10101, 1997145), (11655, 1730859), (12285, 1642097), (12987, 1553335), (16835, 1198287), (21645, 932001), (30303, 665715), (34965, 576953), (44381, 454545), (50505, 399429), (64935, 310667), (90909, 221905), (133143, 151515)]