21708049005

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{677}}^1$

素因数の和:1182

約数の個数: 112

約数和(自身を含む): 41261886720

約数和(自身を除く): 19553837715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 463, 513, 677, 729, 855, 1215, 1389, 1539, 2031, 2315, 2565, 3385, 3645, 4167, 4617, 6093, 6945, 7695, 8797, 10155, 12501, 12863, 13851, 18279, 20835, 23085, 26391, 30465, 37503, 38589, 43985, 54837, 62505, 64315, 69255, 79173, 91395, 112509, 115767, 131955, 164511, 187515, 192945, 237519, 274185, 313451, 337527, 347301, 395865, 493533, 562545, 578835, 712557, 822555, 940353, 1041903, 1187595, 1567255, 1687635, 1736505, 2137671, 2467665, 2821059, 3125709, 3562785, 4701765, 5209515, 5955569, 6413013, 8463177, 9377127, 10688355, 14105295, 15628545, 17866707, 25389531, 29777845, 32065065, 42315885, 46885635, 53600121, 76168593, 89333535, 126947655, 160800363, 228505779, 268000605, 380842965, 482401089, 804001815, 1142528895, 1447203267, 2412005445, 4341609801, 7236016335, 21708049005]

約数ペア:

[(1, 21708049005), (3, 7236016335), (5, 4341609801), (9, 2412005445), (15, 1447203267), (19, 1142528895), (27, 804001815), (45, 482401089), (57, 380842965), (81, 268000605), (95, 228505779), (135, 160800363), (171, 126947655), (243, 89333535), (285, 76168593), (405, 53600121), (463, 46885635), (513, 42315885), (677, 32065065), (729, 29777845), (855, 25389531), (1215, 17866707), (1389, 15628545), (1539, 14105295), (2031, 10688355), (2315, 9377127), (2565, 8463177), (3385, 6413013), (3645, 5955569), (4167, 5209515), (4617, 4701765), (6093, 3562785), (6945, 3125709), (7695, 2821059), (8797, 2467665), (10155, 2137671), (12501, 1736505), (12863, 1687635), (13851, 1567255), (18279, 1187595), (20835, 1041903), (23085, 940353), (26391, 822555), (30465, 712557), (37503, 578835), (38589, 562545), (43985, 493533), (54837, 395865), (62505, 347301), (64315, 337527), (69255, 313451), (79173, 274185), (91395, 237519), (112509, 192945), (115767, 187515), (131955, 164511)]