15155385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 14262087

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 83, 105, 111, 141, 185, 235, 249, 259, 329, 415, 555, 581, 705, 777, 987, 1245, 1295, 1645, 1739, 1743, 2905, 3071, 3885, 3901, 4935, 5217, 8695, 8715, 9213, 11703, 12173, 15355, 19505, 21497, 26085, 27307, 36519, 46065, 58515, 60865, 64491, 81921, 107485, 136535, 144337, 182595, 322455, 409605, 433011, 721685, 1010359, 2165055, 3031077, 5051795, 15155385]

約数ペア:

[(1, 15155385), (3, 5051795), (5, 3031077), (7, 2165055), (15, 1010359), (21, 721685), (35, 433011), (37, 409605), (47, 322455), (83, 182595), (105, 144337), (111, 136535), (141, 107485), (185, 81921), (235, 64491), (249, 60865), (259, 58515), (329, 46065), (415, 36519), (555, 27307), (581, 26085), (705, 21497), (777, 19505), (987, 15355), (1245, 12173), (1295, 11703), (1645, 9213), (1739, 8715), (1743, 8695), (2905, 5217), (3071, 4935), (3885, 3901)]