115918215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 219856896

約数和(自身を除く): 103938681

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 83, 105, 141, 235, 249, 283, 329, 415, 581, 705, 849, 987, 1245, 1415, 1645, 1743, 1981, 2905, 3901, 4245, 4935, 5943, 8715, 9905, 11703, 13301, 19505, 23489, 27307, 29715, 39903, 58515, 66505, 70467, 81921, 93107, 117445, 136535, 164423, 199515, 279321, 352335, 409605, 465535, 493269, 822115, 1103983, 1396605, 2466345, 3311949, 5519915, 7727881, 16559745, 23183643, 38639405, 115918215]

約数ペア:

[(1, 115918215), (3, 38639405), (5, 23183643), (7, 16559745), (15, 7727881), (21, 5519915), (35, 3311949), (47, 2466345), (83, 1396605), (105, 1103983), (141, 822115), (235, 493269), (249, 465535), (283, 409605), (329, 352335), (415, 279321), (581, 199515), (705, 164423), (849, 136535), (987, 117445), (1245, 93107), (1415, 81921), (1645, 70467), (1743, 66505), (1981, 58515), (2905, 39903), (3901, 29715), (4245, 27307), (4935, 23489), (5943, 19505), (8715, 13301), (9905, 11703)]