26773215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 53001216

約数和(自身を除く): 26228001

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 283, 357, 371, 595, 795, 849, 901, 1113, 1415, 1785, 1855, 1981, 2703, 4245, 4505, 4811, 5565, 5943, 6307, 9905, 13515, 14433, 14999, 18921, 24055, 29715, 31535, 33677, 44997, 72165, 74995, 94605, 101031, 104993, 168385, 224985, 254983, 314979, 505155, 524965, 764949, 1274915, 1574895, 1784881, 3824745, 5354643, 8924405, 26773215]

約数ペア:

[(1, 26773215), (3, 8924405), (5, 5354643), (7, 3824745), (15, 1784881), (17, 1574895), (21, 1274915), (35, 764949), (51, 524965), (53, 505155), (85, 314979), (105, 254983), (119, 224985), (159, 168385), (255, 104993), (265, 101031), (283, 94605), (357, 74995), (371, 72165), (595, 44997), (795, 33677), (849, 31535), (901, 29715), (1113, 24055), (1415, 18921), (1785, 14999), (1855, 14433), (1981, 13515), (2703, 9905), (4245, 6307), (4505, 5943), (4811, 5565)]